{"product_id":"shimano-rt-cl900-center-lock-brake-rotor-140mm-or-160mm-with-lockring-oe","title":"Shimano RT-CL900 Center Lock Brake Rotor 140mm or 160mm Or Set with Lockring Bulk","description":"\u003cstyle\u003e\n  .yanzo-tab-container {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n    margin-top: 15px;\n    width: 100%;\n    box-sizing: border-box;\n  }\n\n  \/* 隐藏单选框原生的 radio 按钮 *\/\n  .yanzo-tab-container input[type=\"radio\"] {\n    display: none;\n  }\n\n  \/* 采用 4 列等宽网格（Grid 1:1:1:1），保证间距绝对均匀 *\/\n  .yanzo-tab-headers {\n    display: grid;\n    grid-template-columns: repeat(4, 1fr);\n    border-bottom: 2px solid #E5E7EB;\n    margin-bottom: 20px;\n    width: 100%;\n    text-align: center;\n  }\n\n  .yanzo-tab-headers label {\n    padding: 10px 0;\n    font-size: 11px;\n    font-weight: 700;\n    letter-spacing: 0.2px;\n    color: #6B7280;\n    background: none;\n    border-bottom: 2px solid transparent;\n    margin-bottom: -2px;\n    cursor: pointer;\n    text-transform: uppercase;\n    transition: all 0.2s ease;\n    white-space: nowrap;\n    overflow: hidden;\n    text-overflow: ellipsis;\n  }\n\n  \/* 选中状态下的 Tab 按钮样式 *\/\n  #tab-desc:checked ~ .yanzo-tab-headers label[for=\"tab-desc\"],\n  #tab-specs:checked ~ .yanzo-tab-headers label[for=\"tab-specs\"],\n  #tab-qa:checked ~ .yanzo-tab-headers label[for=\"tab-qa\"],\n  #tab-shipping:checked ~ .yanzo-tab-headers label[for=\"tab-shipping\"] {\n    color: #111827;\n    border-bottom-color: #111827;\n  }\n\n  \/* 内容面板默认隐藏 *\/\n  .yanzo-tab-panel {\n    display: none;\n  }\n\n  \/* 根据选中的 Radio 显示对应的内容面板 *\/\n  #tab-desc:checked ~ .yanzo-tab-content #content-desc,\n  #tab-specs:checked ~ .yanzo-tab-content #content-specs,\n  #tab-qa:checked ~ .yanzo-tab-content #content-qa,\n  #tab-shipping:checked ~ .yanzo-tab-content #content-shipping {\n    display: block;\n  }\n\n  \/* 详情页排版样式 *\/\n  .yanzo-h2 {\n    font-size: 17px;\n    font-weight: 800;\n    letter-spacing: 0.5px;\n    text-transform: uppercase;\n    margin: 0 0 6px 0;\n    color: #111827;\n  }\n  .yanzo-subhead {\n    font-size: 12px;\n    font-weight: 700;\n    text-transform: uppercase;\n    color: #4B5563;\n    margin: 0 0 12px 0;\n    letter-spacing: 0.3px;\n  }\n  .yanzo-intro {\n    font-size: 13px;\n    line-height: 1.6;\n    color: #4B5563;\n    margin-bottom: 20px;\n    padding-bottom: 16px;\n    border-bottom: 1px solid #F3F4F6;\n  }\n  .yanzo-features-title {\n    font-size: 14px;\n    font-weight: 800;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n    margin-bottom: 10px;\n  }\n  .yanzo-list {\n    margin: 0;\n    padding-left: 18px;\n  }\n  .yanzo-list li {\n    font-size: 13px;\n    line-height: 1.6;\n    color: #374151;\n    margin-bottom: 8px;\n  }\n  .yanzo-list li strong {\n    color: #111827;\n  }\n\n  \/* Q\u0026A 专属样式 *\/\n  .yanzo-qa-item {\n    margin-bottom: 16px;\n    padding-bottom: 12px;\n    border-bottom: 1px dashed #E5E7EB;\n  }\n  .yanzo-qa-item:last-child {\n    border-bottom: none;\n  }\n  .yanzo-qa-q {\n    font-size: 13px;\n    font-weight: 700;\n    color: #111827;\n    margin-bottom: 4px;\n    display: flex;\n    gap: 6px;\n  }\n  .yanzo-qa-a {\n    font-size: 13px;\n    line-height: 1.5;\n    color: #4B5563;\n    padding-left: 22px;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"yanzo-tab-container\"\u003e\n  \u003c!-- 隐藏的控制状态 Radio 按钮 --\u003e\n  \u003cinput type=\"radio\" id=\"tab-desc\" name=\"yanzo-tabs\" checked\u003e\n  \u003cinput type=\"radio\" id=\"tab-specs\" name=\"yanzo-tabs\"\u003e\n  \u003cinput type=\"radio\" id=\"tab-qa\" name=\"yanzo-tabs\"\u003e\n  \u003cinput type=\"radio\" id=\"tab-shipping\" name=\"yanzo-tabs\"\u003e\n\n  \u003c!-- 网格平分 4 个 Tab 按钮 --\u003e\n  \u003cdiv class=\"yanzo-tab-headers\"\u003e\n    \u003clabel for=\"tab-desc\"\u003eDETAILS\u003c\/label\u003e\n    \u003clabel for=\"tab-specs\"\u003eSPECS\u003c\/label\u003e\n    \u003clabel for=\"tab-qa\"\u003eQ\u0026amp;A\u003c\/label\u003e\n    \u003clabel for=\"tab-shipping\"\u003eSHIPPING\u003c\/label\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 选项卡对应的具体内容区域 --\u003e\n  \u003cdiv class=\"yanzo-tab-content\"\u003e\n    \u003c!-- 面板 1: DETAILS --\u003e\n    \u003cdiv class=\"yanzo-tab-panel\" id=\"content-desc\"\u003e\n      \u003cdiv class=\"yanzo-h2\"\u003eSHIMANO DURA-ACE RT-CL900 CENTER LOCK DISC ROTOR\u003c\/div\u003e\n      \u003cdiv class=\"yanzo-subhead\"\u003eFLAGSHIP ICE TECHNOLOGIES FREEZA ROTOR WITH LOCKRING\u003c\/div\u003e\n      \u003cdiv class=\"yanzo-intro\"\u003e\n        Maximize your braking performance and eliminate rotor rub with the flagship Shimano RT-CL900 Center Lock disc rotor. Engineered with advanced Ice Technologies Freeza construction and a reinforced alloy arm, it provides ultimate heat dissipation, ultra-quiet operation, and consistent stopping power on long descents.\n      \u003c\/div\u003e\n      \u003cdiv class=\"yanzo-features-title\"\u003eFEATURES\u003c\/div\u003e\n      \u003cul class=\"yanzo-list\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIce Technologies Freeza:\u003c\/strong\u003e 3-layer sandwich structure (stainless steel\/aluminum\/stainless steel) with heat-dissipating aluminum fins for rapid cooling.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEnhanced Anti-Deformation Design:\u003c\/strong\u003e Reinforced arm shape minimizes thermal distortion, significantly reducing rotor rub and brake squeal during intense braking.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eLockring Included:\u003c\/strong\u003e Every rotor comes complete with a genuine Center Lock lockring for hassle-free installation.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eVersatile Size Configurations:\u003c\/strong\u003e Available individually in 140 mm or 160 mm, as well as a complete 140 mm + 160 mm front\/rear set.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eOEM Bulk Packaged:\u003c\/strong\u003e Factory-fresh genuine components supplied in cost-effective workshop packaging.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- 面板 2: SPECS --\u003e\n    \u003cdiv class=\"yanzo-tab-panel\" id=\"content-specs\"\u003e\n      \u003cul class=\"yanzo-list\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e SHIMANO\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e DURA-ACE R9200 \/ XTR M9100 Series\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RT-CL900\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Center Lock\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eLockring Included:\u003c\/strong\u003e Yes (Internal \/ External spline type lockring)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eAvailable Size Variants:\u003c\/strong\u003e\n          \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003e140 mm:\u003c\/strong\u003e Single Rotor (with Lockring)\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003e160 mm:\u003c\/strong\u003e Single Rotor (with Lockring)\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003e140 mm + 160 mm:\u003c\/strong\u003e Pair Set (2 Rotors + 2 Lockrings)\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Ice Technologies Freeza\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Genuine Shimano Workshop \/ Bulk Packaging\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- 面板 3: Q\u0026A --\u003e\n    \u003cdiv class=\"yanzo-tab-panel\" id=\"content-qa\"\u003e\n      \u003cdiv class=\"yanzo-qa-item\"\u003e\n        \u003cdiv class=\"yanzo-qa-q\"\u003e\n\u003cspan\u003eQ:\u003c\/span\u003e Does this rotor include the Center Lock lockring?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: Yes, each RT-CL900 rotor includes a original Shimano Center Lock lockring in the package.\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"yanzo-qa-item\"\u003e\n        \u003cdiv class=\"yanzo-qa-q\"\u003e\n\u003cspan\u003eQ:\u003c\/span\u003e Can I use RT-CL900 rotors with Ultegra or 105 brake systems?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: Absolutely! RT-CL900 rotors use the standard Center Lock interface and are fully compatible with Ultegra, 105, and GRX hydraulic disc brake systems.\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"yanzo-qa-item\"\u003e\n        \u003cdiv class=\"yanzo-qa-q\"\u003e\n\u003cspan\u003eQ:\u003c\/span\u003e What is the main difference between RT-CL900 and older RT-MT900 rotors?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: The RT-CL900 features an updated, more rigid spider shape designed specifically to prevent heat deformation, leading to significantly quieter operation under heavy braking.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- 面板 4: SHIPPING --\u003e\n    \u003cdiv class=\"yanzo-tab-panel\" id=\"content-shipping\"\u003e\n      \u003cul class=\"yanzo-list\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eProcessing Time:\u003c\/strong\u003e Ships within 24–48 hours from our California warehouse.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDelivery Time:\u003c\/strong\u003e Standard shipping usually arrives within 3–7 business days across the US mainland.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eTracking:\u003c\/strong\u003e Tracking information will be emailed immediately once your package is dispatched.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"140","offer_id":53805135986988,"sku":"MK-XT048-US-140","price":54.99,"currency_code":"USD","in_stock":true},{"title":"160","offer_id":53805136019756,"sku":"MK-XT048-US-160","price":56.99,"currency_code":"USD","in_stock":true},{"title":"140+160","offer_id":53805136052524,"sku":"MK-XT048-US-140+160","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/3357\/5212\/files\/Shimano_Dura-Ace_RT-CL900_Center_Lock_Disc_Brake_Rotor_with_Lockring.jpg?v=1787309615","url":"https:\/\/yanzocycling.com\/products\/shimano-rt-cl900-center-lock-brake-rotor-140mm-or-160mm-with-lockring-oe","provider":"YanzoCycling","version":"1.0","type":"link"}