{"id":23082,"date":"2026-07-22T09:34:12","date_gmt":"2026-07-22T07:34:12","guid":{"rendered":"https:\/\/www.cycles-blain.com\/fr\/?p=23082"},"modified":"2026-07-24T11:56:49","modified_gmt":"2026-07-24T09:56:49","slug":"derailleur-arriere-shimano-di2-le-guide-complet-pour-tout-comprendre","status":"publish","type":"post","link":"https:\/\/www.cycles-blain.com\/fr\/conseils-velo\/derailleur-arriere-shimano-di2-le-guide-complet-pour-tout-comprendre\/","title":{"rendered":"D\u00e9railleur Shimano Di2 : le guide complet pour tout comprendre"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"23082\" class=\"elementor elementor-23082\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-edf37a7 e-flex e-con-boxed e-con e-parent\" data-id=\"edf37a7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cb947f8 elementor-widget elementor-widget-text-editor\" data-id=\"cb947f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"isSelectedEnd\">Le <strong>Shimano Di2<\/strong> a profond\u00e9ment chang\u00e9 la mani\u00e8re dont les cyclistes changent de vitesse. Fini les c\u00e2bles qui se d\u00e9tendent, les r\u00e9glages qui bougent apr\u00e8s quelques sorties ou les passages de vitesses approximatifs : avec le <strong>d\u00e9railleur arri\u00e8re Di2<\/strong>, Shimano a introduit une transmission \u00e9lectronique d\u2019une pr\u00e9cision redoutable.<\/p><p>Mais concr\u00e8tement, <strong>qu\u2019est-ce qu\u2019un d\u00e9railleur arri\u00e8re Di2 ? Comment fonctionne-t-il ? Quels sont ses avantages, ses limites, sa dur\u00e9e de vie et les diff\u00e9rences entre les versions 105, Ultegra, Dura-Ace et GRX ?<\/strong> Dans ce guide complet, nous allons r\u00e9pondre \u00e0 toutes ces questions pour vous aider \u00e0 comprendre si le Shimano Di2 est r\u00e9ellement fait pour votre pratique.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67a54b1 elementor-widget elementor-widget-text-editor\" data-id=\"67a54b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li>\u00a0<a href=\"#quoi\">Qu\u2019est-ce qu\u2019un d\u00e9railleur arri\u00e8re Shimano Di2 ?<\/a><\/li><li><a href=\"#comment\">Comment fonctionne le syst\u00e8me Di2 ?<\/a><\/li><li><a href=\"#pourquoi\">Pourquoi le Di2 est-il plus pr\u00e9cis qu\u2019un d\u00e9railleur m\u00e9canique ?<\/a><\/li><li><a href=\"#gammes\">Les diff\u00e9rentes gammes Shimano <span style=\"font-size: 16px;\">Di2<\/span><\/a><\/li><li><a href=\"#avantages\">Les avantages d&rsquo;un d\u00e9railleur arri\u00e8re Di2\u200b<\/a><\/li><li><a href=\"#inconvenients\">Les inconv\u00e9nients \u00e0 conna\u00eetre avant d&rsquo;acheter<\/a><\/li><li><a href=\"#batterie\">\u00c0 savoir sur la batterie<\/a><\/li><li><a href=\"#installation\">Installation et r\u00e9glages<\/a><\/li><li><a href=\"#entretien\">Entretien et nettoyage<\/a><\/li><li><a href=\"#pannes\">R\u00e9solution des pannes courantes<\/a><\/li><li><a href=\"#comparaison\">Shimano Di2 ou SRAM AXS : lequel choisir ?<\/a><\/li><li><a href=\"#qui\">Le Di2 est-il utile pour un cycliste amateur ?<\/a><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0da55f elementor-widget elementor-widget-heading\" data-id=\"c0da55f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Qu\u2019est-ce qu\u2019un d\u00e9railleur arri\u00e8re Shimano Di2 ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57b0be1 elementor-widget elementor-widget-menu-anchor\" data-id=\"57b0be1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"quoi\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0418b8e e-flex e-con-boxed e-con e-parent\" data-id=\"0418b8e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b58e677 elementor-widget elementor-widget-text-editor\" data-id=\"b58e677\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"7:1-7:372;486-857\">Le d\u00e9railleur arri\u00e8re, c&rsquo;est la petite pi\u00e8ce m\u00e9canique fix\u00e9e \u00e0 l&rsquo;arri\u00e8re du v\u00e9lo, juste \u00e0 c\u00f4t\u00e9 de la roue, qui fait passer la cha\u00eene d&rsquo;un pignon \u00e0 l&rsquo;autre quand vous changez de vitesse. Sur un v\u00e9lo classique, ce mouvement est d\u00e9clench\u00e9 par un c\u00e2ble : quand vous appuyez sur la manette, vous tirez ce c\u00e2ble avec votre main, et c&rsquo;est cette tension qui pousse le d\u00e9railleur.<\/p><p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"9:1-9:257;859-1115\">Le Di2, c&rsquo;est la version \u00e9lectronique de ce syst\u00e8me. Au lieu d&rsquo;un c\u00e2ble tir\u00e9 \u00e0 la main, un petit moteur \u00e9lectrique se charge de bouger le d\u00e9railleur. Vous appuyez juste sur un bouton, comme une t\u00e9l\u00e9commande, et le moteur fait tout le travail \u00e0 votre place.<\/p><p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"11:1-11:223;1117-1339\">Sur les mod\u00e8les les plus r\u00e9cents, le d\u00e9railleur arri\u00e8re est m\u00eame devenu un peu le \u00ab\u00a0cerveau\u00a0\u00bb de tout le syst\u00e8me : c&rsquo;est souvent lui qui contient la batterie et qui re\u00e7oit les informations envoy\u00e9es par les boutons au guidon.<\/p><p class=\"isSelectedEnd\">Aujourd\u2019hui, Shimano propose plusieurs versions :<\/p><ul data-spread=\"false\"><li><strong>105 Di2<\/strong> : l\u2019entr\u00e9e de gamme \u00e9lectronique route.<\/li><li><strong>Ultegra Di2<\/strong> : le choix des cyclistes sportifs et comp\u00e9titeurs.<\/li><li><strong>Dura-Ace Di2<\/strong> : la r\u00e9f\u00e9rence haut de gamme utilis\u00e9e au plus haut niveau.<\/li><li><strong>GRX Di2<\/strong> : la version d\u00e9di\u00e9e au gravel.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca73ea7 elementor-widget elementor-widget-heading\" data-id=\"ca73ea7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Comment fonctionne le syst\u00e8me Di2 ?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e775b15 elementor-widget elementor-widget-menu-anchor\" data-id=\"e775b15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"comment\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-752e3e7 e-flex e-con-boxed e-con e-parent\" data-id=\"752e3e7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e063986 elementor-widget elementor-widget-text-editor\" data-id=\"e063986\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le fonctionnement peut sembler complexe, mais le principe est finalement assez simple.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-896fbd4 elementor-widget elementor-widget-heading\" data-id=\"896fbd4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Les \u00e9l\u00e9ments du syst\u00e8me<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc3a500 elementor-widget elementor-widget-text-editor\" data-id=\"cc3a500\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"isSelectedEnd\">Un groupe Di2 se compose g\u00e9n\u00e9ralement de :<\/p><ul data-spread=\"false\"><li>leviers de changement de vitesse,<\/li><li>d\u00e9railleur arri\u00e8re,<\/li><li>d\u00e9railleur avant,<\/li><li>batterie,<\/li><li>c\u00e2bles ou connexions \u00e9lectroniques,<\/li><li>unit\u00e9 de communication E-Tube.<\/li><\/ul><p>Parmis ces \u00e9l\u00e9ments, trois d&rsquo;entres eux travaillent ensemble:<\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\" data-sourcepos=\"19:1-21:136;1575-2024\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"19:1-19:174;1575-1748\"><strong>Les boutons sur le guidon<\/strong> : quand vous appuyez, ils envoient juste un petit signal \u00e9lectrique. Vous n&rsquo;avez aucun effort \u00e0 faire, contrairement \u00e0 une manette m\u00e9canique.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"20:1-20:140;1749-1888\"><strong>La batterie<\/strong> : elle alimente tout le syst\u00e8me. Sur les versions r\u00e9centes, elle est cach\u00e9e \u00e0 l&rsquo;int\u00e9rieur du d\u00e9railleur arri\u00e8re lui-m\u00eame.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"21:1-21:136;1889-2024\"><strong>Les d\u00e9railleurs avant et arri\u00e8re<\/strong> : chacun a son petit moteur, qui positionne la cha\u00eene au bon endroit avec beaucoup de pr\u00e9cision.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-924d782 elementor-widget elementor-widget-heading\" data-id=\"924d782\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Le changement de vitesse<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29b5893 elementor-widget elementor-widget-text-editor\" data-id=\"29b5893\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"isSelectedEnd\">Lorsque vous appuyez sur le bouton du levier :<\/p><ul><li class=\"isSelectedEnd\">La commande envoie un signal \u00e9lectronique.<\/li><li class=\"isSelectedEnd\">Le d\u00e9railleur re\u00e7oit l\u2019information.<\/li><li class=\"isSelectedEnd\">Un micro-moteur d\u00e9place la chape exactement de la distance n\u00e9cessaire.<\/li><li class=\"isSelectedEnd\">La cha\u00eene se positionne imm\u00e9diatement sur le bon pignon.<\/li><\/ul><p>Le grand avantage est que <strong>chaque d\u00e9placement est calibr\u00e9 \u00e9lectroniquement<\/strong>. Il n\u2019y a donc pas de perte de pr\u00e9cision li\u00e9e \u00e0 l\u2019usure d\u2019un c\u00e2ble.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9bbd1cb elementor-widget elementor-widget-heading\" data-id=\"9bbd1cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pourquoi le Di2 est-il plus pr\u00e9cis qu\u2019un d\u00e9railleur m\u00e9canique ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45e24fd elementor-widget elementor-widget-menu-anchor\" data-id=\"45e24fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"pourquoi\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f8dfa9f e-flex e-con-boxed e-con e-parent\" data-id=\"f8dfa9f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4327fab elementor-widget elementor-widget-text-editor\" data-id=\"4327fab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"isSelectedEnd\">Sur un syst\u00e8me m\u00e9canique, plusieurs \u00e9l\u00e9ments peuvent alt\u00e9rer la qualit\u00e9 du passage des vitesses :<\/p><ul data-spread=\"false\"><li>c\u00e2ble qui se d\u00e9tend,<\/li><li>gaine qui s\u2019encrasse,<\/li><li>friction interne,<\/li><li>variations de temp\u00e9rature,<\/li><li>usure progressive.<\/li><\/ul><p class=\"isSelectedEnd\">Le Di2 \u00e9limine pratiquement toutes ces variables. Le d\u00e9railleur se place toujours au <strong>m\u00eame endroit, au dixi\u00e8me de millim\u00e8tre pr\u00e8s<\/strong>.<\/p><p class=\"isSelectedEnd\">C\u2019est particuli\u00e8rement visible :<\/p><ul data-spread=\"false\"><li>sous forte charge,<\/li><li>en mont\u00e9e,<\/li><li>lors d\u2019un sprint,<\/li><li>sur les transmissions 12 vitesses o\u00f9 l\u2019espacement entre les pignons est tr\u00e8s r\u00e9duit.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb7f478 elementor-widget elementor-widget-heading\" data-id=\"cb7f478\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les diff\u00e9rentes gammes Shimano Di2<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad0de4a elementor-widget elementor-widget-menu-anchor\" data-id=\"ad0de4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"gammes\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2544f75 elementor-widget elementor-widget-text-editor\" data-id=\"2544f75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"31:1-31:124;2949-3072\">Shimano propose plusieurs \u00ab\u00a0niveaux\u00a0\u00bb de Di2, un peu comme des gammes de voitures : du plus accessible au plus haut de gamme.<\/p><p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"33:1-33:365;3074-3438\"><strong>Dura-Ace<\/strong> est le sommet de la gamme, r\u00e9serv\u00e9 aux cyclistes tr\u00e8s exigeants et aux coureurs professionnels. C&rsquo;est le plus l\u00e9ger, le plus rapide, et aussi le plus cher. Ce groupe est aujourd&rsquo;hui uniquement disponible en version \u00e9lectronique (plus de version avec c\u00e2bles), avec des boutons sans fil et un changement de vitesse ultra rapide.<\/p><p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"35:1-35:307;3440-3746\"><strong>Ultegra<\/strong> est juste en dessous. Il reprend presque toutes les technologies de Dura-Ace, avec des mat\u00e9riaux un peu moins premium et un poids l\u00e9g\u00e8rement sup\u00e9rieur, pour un prix nettement plus raisonnable. C&rsquo;est souvent le choix pr\u00e9f\u00e9r\u00e9 des cyclistes passionn\u00e9s qui veulent le meilleur rapport qualit\u00e9-prix.<\/p><p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"37:1-37:391;3748-4138\"><strong>105<\/strong> est la gamme la plus accessible, celle qui a d\u00e9mocratis\u00e9 le Di2. Ce groupe a permis, pour la premi\u00e8re fois, de proposer le passage de vitesses \u00e9lectronique au prix le plus bas jamais vu chez Shimano. Comme les gammes au-dessus, il fonctionne en sans-fil et propose 12 vitesses, mais il n&rsquo;existe qu&rsquo;en version avec freins \u00e0 disque<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a8295e elementor-skin-carousel elementor-arrows-yes elementor-pagination-type-bullets elementor-pagination-position-outside elementor-widget elementor-widget-media-carousel\" data-id=\"7a8295e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;slides_per_view&quot;:&quot;2&quot;,&quot;skin&quot;:&quot;carousel&quot;,&quot;effect&quot;:&quot;slide&quot;,&quot;show_arrows&quot;:&quot;yes&quot;,&quot;pagination&quot;:&quot;bullets&quot;,&quot;speed&quot;:500,&quot;autoplay&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;loop&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;space_between&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;space_between_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;space_between_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]}}\" data-widget_type=\"media-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Diapositives\">\n\t\t\t\t<div class=\"swiper-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-carousel-image\" role=\"img\" aria-label=\"RD-R7150-shic219-primary_1_750_750\" style=\"background-image: url(&#039;https:\/\/www.cycles-blain.com\/fr\/wp-content\/uploads\/2026\/07\/RD-R7150-shic219-primary_1_750_750.jpeg&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-carousel-image\" role=\"img\" aria-label=\"RD-R9250-shic219-primary_1_750_750\" style=\"background-image: url(&#039;https:\/\/www.cycles-blain.com\/fr\/wp-content\/uploads\/2026\/07\/RD-R9250-shic219-primary_1_750_750.jpeg&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-carousel-image\" role=\"img\" aria-label=\"DerailleurarriereSHIMANOULTEGRAR8150Di212vitesses_1200x1200.jpg\" style=\"background-image: url(&#039;https:\/\/www.cycles-blain.com\/fr\/wp-content\/uploads\/2026\/07\/DerailleurarriereSHIMANOULTEGRAR8150Di212vitesses_1200x1200.jpg.webp&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Pr\u00e9c\u00e9dent\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-left\"><\/i>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Suivant\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-right\"><\/i>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16ec392 elementor-widget elementor-widget-heading\" data-id=\"16ec392\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les avantages d'un d\u00e9railleur arri\u00e8re Di2<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e628bf elementor-widget elementor-widget-menu-anchor\" data-id=\"7e628bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"avantages\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-598622b elementor-widget elementor-widget-text-editor\" data-id=\"598622b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"50:1-50:174;4901-5074\"><strong>Des changements de vitesse toujours parfaits<\/strong> : que vous soyez fatigu\u00e9, qu&rsquo;il fasse froid ou que vous ayez roul\u00e9 sous la pluie, le r\u00e9sultat est identique \u00e0 chaque fois.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"51:1-51:151;5075-5225\"><strong>Rapidit\u00e9<\/strong> : le moteur \u00e9lectrique va plus vite que votre main, ce qui se sent surtout en sprint ou quand vous devez changer de vitesse rapidement.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"52:1-52:179;5226-5404\"><strong>R\u00e9glages qui ne bougent pas<\/strong> : avec un c\u00e2ble classique, il faut r\u00e9guli\u00e8rement rattraper la tension qui se d\u00e9tend avec le temps. \u00a0Avec le Di2, ce probl\u00e8me dispara\u00eet quasiment.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"53:1-53:104;5405-5508\"><strong>Un bouton facile \u00e0 utiliser<\/strong> : plus besoin de \u00ab\u00a0pousser fort\u00a0\u00bb la manette, un simple contact suffit.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"54:1-54:110;5509-5618\"><strong>Personnalisation<\/strong> : vous pouvez r\u00e9gler la fonction des boutons, modifier la vitesse de changement, activer le changement synchronis\u00e9, ou encore mettre \u00e0 jour le firmware, via l&rsquo;application, selon vos pr\u00e9f\u00e9rences.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"54:1-54:110;5509-5618\"><strong>Moins de gestes d&rsquo;entretien li\u00e9s au c\u00e2ble<\/strong> : plus besoin de changer de gaine ou de retendre un c\u00e2ble r\u00e9guli\u00e8rement.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"54:1-54:110;5509-5618\"><strong>Look plus \u00e9pur\u00e9<\/strong> : pas de gros levier m\u00e9canique qui d\u00e9passe, un guidon plus propre visuellement.<\/li><li data-sourcepos=\"54:1-54:110;5509-5618\"><strong>Mode Synchro Shift<\/strong>: le syst\u00e8me peut g\u00e9rer automatiquement le d\u00e9railleur avant pour maintenir une cadence optimale. Le cycliste se concentre uniquement sur le d\u00e9railleur arri\u00e8re.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11ee77b elementor-widget elementor-widget-heading\" data-id=\"11ee77b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les inconv\u00e9nients \u00e0 conna\u00eetre avant d'acheter<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3241451 elementor-widget elementor-widget-menu-anchor\" data-id=\"3241451\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"inconvenients\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87d39e8 elementor-widget elementor-widget-text-editor\" data-id=\"87d39e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Avant de craquer pour du Di2, voici les points \u00e0 avoir en t\u00eate.<\/p><ul><li><strong>Le prix<\/strong> : c&rsquo;est le plus gros frein. M\u00eame la version la plus abordable (105 Di2) co\u00fbte sensiblement plus cher qu&rsquo;un groupe m\u00e9canique \u00e9quivalent.<\/li><li><strong>La batterie \u00e0 recharger<\/strong> : si elle est vide, votre d\u00e9railleur reste bloqu\u00e9 sur le m\u00eame rapport. Il faut donc penser \u00e0 la recharger de temps en temps.<\/li><li><strong>Plus compliqu\u00e9 \u00e0 d\u00e9panner soi-m\u00eame sur la route<\/strong> : en cas de souci, on ne peut pas \u00ab\u00a0bricoler\u00a0\u00bb un r\u00e9glage aussi simplement qu&rsquo;avec un syst\u00e8me m\u00e9canique.<\/li><li><strong>Un peu plus lourd<\/strong> : l&rsquo;\u00e9cart de poids avec le m\u00e9canique existe encore, m\u00eame s&rsquo;il s&rsquo;est r\u00e9duit ces derni\u00e8res ann\u00e9es.<\/li><li><strong>R\u00e9paration plus ch\u00e8re en cas de casse\/choc<\/strong> : un d\u00e9railleur \u00e9lectronique ab\u00eem\u00e9 co\u00fbte plus cher \u00e0 remplacer qu&rsquo;un mod\u00e8le m\u00e9canique.<\/li><li><strong>Compatible uniquement avec d&rsquo;autres pi\u00e8ces Shimano<\/strong> : impossible de m\u00e9langer avec des pi\u00e8ces d&rsquo;autres marques.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-189dbf1 elementor-widget elementor-widget-heading\" data-id=\"189dbf1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00c0 savoir sur la batterie <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b78a84e elementor-widget elementor-widget-menu-anchor\" data-id=\"b78a84e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"batterie\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a847214 e-flex e-con-boxed e-con e-parent\" data-id=\"a847214\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df9ba6f elementor-widget elementor-widget-text-editor\" data-id=\"df9ba6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Sur les groupes 12 vitesses actuels, Shimano annonce g\u00e9n\u00e9ralement entre 1 000 et 2 000 km selon l\u2019utilisation.<br \/>Ce qui consomme le plus:<\/p><ul><li>Changements de vitesse fr\u00e9quents,<\/li><li>Temp\u00e9ratures tr\u00e8s basses,<\/li><li>Utilisation intensive du Synchro Shift.<\/li><\/ul><p>En pratique, la plupart des cyclistes ne rechargent leur batterie que toutes les 4 \u00e0 8 semaines.<\/p><p>Pour savoir si la batterie est faible, il suffit de regarder l&rsquo;indicateur lumineux que poss\u00e8de le d\u00e9railleur.<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \ud83d\udfe2Vert : batterie bien charg\u00e9e.<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \ud83d\udd34Rouge fixe : charge faible<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u26a0\ufe0fRouge clignotant : recharge n\u00e9cessaire rapidement.<\/p><p>Un avantage important : Shimano conserve g\u00e9n\u00e9ralement une r\u00e9serve d\u2019\u00e9nergie pour permettre encore plusieurs dizaines de changements de vitesse avant l\u2019arr\u00eat complet.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-055a902 elementor-widget elementor-widget-heading\" data-id=\"055a902\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Installation et r\u00e9glages<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fc2bb5 elementor-widget elementor-widget-menu-anchor\" data-id=\"5fc2bb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"installation\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7fadb2 elementor-widget elementor-widget-text-editor\" data-id=\"b7fadb2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"95:1-95:131;9131-9261\">Voici les grandes \u00e9tapes, pour comprendre ce qui vous attend si vous faites installer (ou installez vous-m\u00eame) un d\u00e9railleur Di2 :<\/p><ul><li><strong>La fixation<\/strong> : le d\u00e9railleur se visse sur le cadre exactement comme un mod\u00e8le classique.<\/li><li><strong>Le branchement\/appairage<\/strong> : selon la version, il faut relier un c\u00e2ble \u00e9lectrique entre les d\u00e9railleurs, et \u00ab\u00a0jumeler\u00a0\u00bb les boutons au d\u00e9railleur via un bouton d\u00e9di\u00e9 (comme on jumelle des \u00e9couteurs Bluetooth \u00e0 un t\u00e9l\u00e9phone).<\/li><li><strong>Le r\u00e9glage fin<\/strong> : au lieu de jouer sur la tension d&rsquo;un c\u00e2ble, on utilise un petit r\u00e9glage \u00e9lectronique (bouton sur le d\u00e9railleur, ou via l&rsquo;application) pour bien centrer la cha\u00eene.<\/li><li><strong>Les but\u00e9es m\u00e9caniques<\/strong> : comme sur un mod\u00e8le classique, il faut r\u00e9gler les limites hautes et basses pour \u00e9viter que la cha\u00eene ne tombe.<\/li><li><strong>Les r\u00e9glages dans l&rsquo;application<\/strong> : vitesse de passage, fonction des boutons, mises \u00e0 jour du logiciel.<\/li><li><strong>Un dernier contr\u00f4le<\/strong> : v\u00e9rifier que la batterie est charg\u00e9e et tester tous les rapports avant de partir rouler.<\/li><\/ul><p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"104:1-104:247;10143-10389\"><strong>Notre conseil pour un d\u00e9butant<\/strong> : sauf si vous \u00eates tr\u00e8s bricoleur, faites installer votre d\u00e9railleur Di2 par un m\u00e9canicien v\u00e9lo, surtout pour la premi\u00e8re installation. C&rsquo;est un investissement, autant que ce soit fait dans les r\u00e8gles de l&rsquo;art.<\/p><p class=\"isSelectedEnd\">M\u00eame avec un Di2, certaines erreurs reviennent souvent :<\/p><ul data-spread=\"false\"><li>patte de d\u00e9railleur tordue,<\/li><li>cassette incompatible,<\/li><li>cha\u00eene trop courte,<\/li><li>vis B mal r\u00e9gl\u00e9e,<\/li><li>firmware non mis \u00e0 jour.<\/li><\/ul><p>Dans la majorit\u00e9 des cas, un Di2 qui \u00ab fonctionne mal \u00bb a en r\u00e9alit\u00e9 un <strong>probl\u00e8me m\u00e9canique autour du d\u00e9railleur<\/strong>, et non un probl\u00e8me \u00e9lectronique.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2c4ac4 elementor-widget elementor-widget-heading\" data-id=\"e2c4ac4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Entretien et nettoyage<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-212b946 elementor-widget elementor-widget-menu-anchor\" data-id=\"212b946\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"entretien\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6859dd elementor-widget elementor-widget-text-editor\" data-id=\"a6859dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"108:1-108:132;10421-10552\">Bonne nouvelle : le Di2 demande globalement moins d&rsquo;entretien qu&rsquo;un syst\u00e8me classique. Mais quelques gestes restent indispensables.<\/p><ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\" data-sourcepos=\"110:1-116:139;10554-11510\"><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"110:1-110:211;10554-10764\"><strong>Nettoyer r\u00e9guli\u00e8rement<\/strong> : enlevez la boue et la poussi\u00e8re autour du d\u00e9railleur avec une brosse douce et un peu d&rsquo;eau savonneuse. \u00c9vitez le jet \u00e0 haute pression directement sur les branchements \u00e9lectriques.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"111:1-111:140;10765-10904\"><strong>Surveiller la cha\u00eene et la cassette<\/strong> : une cha\u00eene us\u00e9e ou sale perturbe la pr\u00e9cision, m\u00eame avec un d\u00e9railleur \u00e9lectronique bien r\u00e9gl\u00e9.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"112:1-112:136;10905-11040\"><strong>Penser \u00e0 la batterie<\/strong> : rechargez-la r\u00e9guli\u00e8rement, sans attendre qu&rsquo;elle soit compl\u00e8tement vide, surtout avant une sortie longue.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"113:1-113:76;11041-11116\"><strong>V\u00e9rifier les branchements<\/strong> de temps en temps, surtout apr\u00e8s une chute.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"114:1-114:106;11117-11222\"><strong>Mettre \u00e0 jour le logiciel<\/strong> via l&rsquo;application, pour profiter des am\u00e9liorations propos\u00e9es par Shimano.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"115:1-115:149;11223-11371\"><strong>V\u00e9rifier l&rsquo;alignement<\/strong> apr\u00e8s un choc : contrairement au m\u00e9canique, un d\u00e9railleur mal align\u00e9 peut aussi perturber la communication \u00e9lectronique.<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"116:1-116:139;11372-11510\"><strong>Un peu de graisse<\/strong> de temps en temps sur les parties m\u00e9caniques (galets, articulations), sans exc\u00e8s pour ne pas attirer la poussi\u00e8re.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-013498f elementor-widget elementor-widget-heading\" data-id=\"013498f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">R\u00e9solution des pannes courantes<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-688ceb8 elementor-widget elementor-widget-menu-anchor\" data-id=\"688ceb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"pannes\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1cd6368 e-grid e-con-full e-con e-child\" data-id=\"1cd6368\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9ce233f elementor-widget elementor-widget-text-editor\" data-id=\"9ce233f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5><span style=\"text-decoration: underline;\">Ce qui se passe<\/span><\/h5>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c883cbc elementor-widget elementor-widget-text-editor\" data-id=\"c883cbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5><span style=\"text-decoration: underline;\"><strong>Cause probable<\/strong><\/span><\/h5>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-02eb22d elementor-widget elementor-widget-text-editor\" data-id=\"02eb22d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5><span style=\"text-decoration: underline;\">Ce qu&rsquo;il faut faire<\/span><\/h5>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39bebd6 elementor-widget elementor-widget-text-editor\" data-id=\"39bebd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le d\u00e9railleur ne r\u00e9agit plus du tout<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c737219 elementor-widget elementor-widget-text-editor\" data-id=\"c737219\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La batterie est vide<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36ad717 elementor-widget elementor-widget-text-editor\" data-id=\"36ad717\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La recharger avec le c\u00e2ble USB fourni<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6a81ea elementor-widget elementor-widget-text-editor\" data-id=\"c6a81ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les changements de vitesse sont impr\u00e9cis<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e95324 elementor-widget elementor-widget-text-editor\" data-id=\"3e95324\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le r\u00e9glage a besoin d&rsquo;\u00eatre ajust\u00e9<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d71805 elementor-widget elementor-widget-text-editor\" data-id=\"8d71805\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Utiliser le petit bouton de r\u00e9glage sur le d\u00e9railleur, ou l&rsquo;application<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51b7ee1 elementor-widget elementor-widget-text-editor\" data-id=\"51b7ee1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La cha\u00eene saute ou frotte<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f44f96 elementor-widget elementor-widget-text-editor\" data-id=\"6f44f96\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Cha\u00eene ou cassette us\u00e9e, d\u00e9railleur mal align\u00e9<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28dc9ac elementor-widget elementor-widget-text-editor\" data-id=\"28dc9ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Faire v\u00e9rifier l&rsquo;usure et l&rsquo;alignement par un m\u00e9canicien<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48bb407 elementor-widget elementor-widget-text-editor\" data-id=\"48bb407\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les boutons ne communiquent plus avec le d\u00e9railleur<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-010d1c9 elementor-widget elementor-widget-text-editor\" data-id=\"010d1c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Probl\u00e8me de jumelage sans fil<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-463dc09 elementor-widget elementor-widget-text-editor\" data-id=\"463dc09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Refaire la proc\u00e9dure de synchronisation<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c839c9a elementor-widget elementor-widget-text-editor\" data-id=\"c839c9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Un message d&rsquo;erreur appara\u00eet dans l&rsquo;application<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e80c608 elementor-widget elementor-widget-text-editor\" data-id=\"e80c608\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Logiciel pas \u00e0 jour ou petit bug<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce2d96f elementor-widget elementor-widget-text-editor\" data-id=\"ce2d96f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mettre \u00e0 jour le syst\u00e8me, red\u00e9marrer<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67016d1 elementor-widget elementor-widget-text-editor\" data-id=\"67016d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Un bruit inhabituel au niveau du d\u00e9railleur<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00f0f60 elementor-widget elementor-widget-text-editor\" data-id=\"00f0f60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Galets sales ou us\u00e9s<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4000054 elementor-widget elementor-widget-text-editor\" data-id=\"4000054\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Nettoyer, remplacer si n\u00e9cessaire<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16b9a4e elementor-widget elementor-widget-text-editor\" data-id=\"16b9a4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Impossible d&rsquo;atteindre le plus grand pignon<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d3d97f elementor-widget elementor-widget-text-editor\" data-id=\"3d3d97f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>R\u00e9glage de but\u00e9e incorrect<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0fd45f elementor-widget elementor-widget-text-editor\" data-id=\"d0fd45f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Faire v\u00e9rifier les r\u00e9glages m\u00e9caniques<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b7c0430 e-flex e-con-boxed e-con e-parent\" data-id=\"b7c0430\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-03f658d elementor-widget elementor-widget-heading\" data-id=\"03f658d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Shimano Di2 ou SRAM AXS : lequel choisir ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5782a44 elementor-widget elementor-widget-menu-anchor\" data-id=\"5782a44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"comparaison\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c8d6cd elementor-widget elementor-widget-text-editor\" data-id=\"5c8d6cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"text-decoration: underline;\"><strong>Shimano Di2<\/strong><\/span><\/p><ul><li>changements tr\u00e8s fluides,<\/li><li>excellente gestion de la cha\u00eene,<\/li><li>sensation \u00ab m\u00e9canique am\u00e9lior\u00e9e \u00bb,<\/li><li>autonomie g\u00e9n\u00e9ralement sup\u00e9rieure.<\/li><\/ul><p><span style=\"text-decoration: underline;\"><strong>SRAM AXS<\/strong><\/span><\/p><ul><li>syst\u00e8me enti\u00e8rement sans fil,<\/li><li>installation tr\u00e8s simple,<\/li><li>batteries amovibles,<\/li><li>personnalisation avanc\u00e9e.<\/li><\/ul><p>Pour un cycliste route recherchant la pr\u00e9cision et la douceur, Shimano conserve souvent une l\u00e9g\u00e8re avance. Pour quelqu\u2019un qui privil\u00e9gie la simplicit\u00e9 d\u2019installation et le sans-fil total, SRAM AXS est extr\u00eamement s\u00e9duisant.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e63128 elementor-widget elementor-widget-heading\" data-id=\"6e63128\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Le Di2 est-il utile pour un cycliste amateur ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fbbc1bf elementor-widget elementor-widget-menu-anchor\" data-id=\"fbbc1bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"qui\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8214605 elementor-widget elementor-widget-text-editor\" data-id=\"8214605\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"isSelectedEnd\">La r\u00e9ponse est clairement <strong>oui<\/strong>, mais pas pour les m\u00eames raisons qu\u2019un professionnel.<\/p><p><span style=\"text-decoration: underline;\"><strong>Les amateurs appr\u00e9cient surtout:<\/strong><\/span><\/p><ul data-spread=\"false\"><li>la fiabilit\u00e9,<\/li><li>l\u2019absence de r\u00e9glages fr\u00e9quents,<\/li><li>le confort d\u2019utilisation,<\/li><li>la pr\u00e9cision en mont\u00e9e,<\/li><li>la possibilit\u00e9 de rouler plusieurs mois sans toucher \u00e0 l\u2019indexation.<\/li><\/ul><p>M\u00eame un cycliste qui roule 2 \u00e0 3 fois par semaine ressent imm\u00e9diatement la diff\u00e9rence.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a7de53 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0a7de53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bfb5cc elementor-widget elementor-widget-text-editor\" data-id=\"3bfb5cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>D\u00e9couvrez les DI2 disponibles chez nous, en magasins ou en ligne, et n&rsquo;h\u00e9sitez pas \u00e0 nous contacter pour plus d&rsquo;informations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b27375 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"9b27375\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.cycles-blain.com\/recherche?controller=search&#038;search_query=d\u00e9railleur+arri\u00e8re+shimano\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">je d\u00e9couvre les di2<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9cision, rapidit\u00e9 et technologie : plongez dans l\u2019univers du d\u00e9railleur arri\u00e8re Shimano Di2 et d\u00e9couvrez tout ce qu\u2019il faut savoir avant de l\u2019adopter.<\/p>\n","protected":false},"author":5,"featured_media":23083,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[88,9,55],"tags":[],"class_list":["post-23082","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atelier-reparation","category-conseils-velo","category-velo-route"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D\u00e9railleur Shimano Di2 : le guide complet pour tout comprendre - CYCLES BLAIN<\/title>\n<meta name=\"description\" content=\"Pr\u00e9cision, rapidit\u00e9 et technologie : plongez dans l\u2019univers du d\u00e9railleur arri\u00e8re Shimano Di2 et d\u00e9couvrez tout ce qu\u2019il faut savoir avant de l\u2019adopter.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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