{"title":"MTB Derailleur","description":null,"products":[{"product_id":"shimano-grx-rd-rx822-12-speed-rear-derailleur-long-cage-sgs-for-gravel-bikes","title":"Shimano GRX RD-RX822 12-Speed Rear Derailleur - Long Cage (SGS) for Gravel Bikes-OE,No Retail Box","description":"\u003cp\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch2 data-path-to-node=\"2\" style='font-family: \"Google Sans\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003eUnstoppable Performance on Any Terrain\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp data-path-to-node=\"3\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003eThe RD-RX822 (SGS) is designed for the modern gravel rider seeking the widest gear range possible. Featuring an integrated chain stabilizer, this long-cage derailleur provides quiet, secure, and precise shifting through the roughest gravel and technical trails.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3 data-path-to-node=\"4\" style='font-family: \"Google Sans\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e📊 Technical Specs\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003ctable data-path-to-node=\"5\" style='margin-bottom: 32px; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\n\t\u003cthead style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\n\t\t\u003ctr style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cstrong style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important; margin-bottom: 0px !important;'\u003eFeature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cstrong style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important; margin-bottom: 0px !important;'\u003eDetails\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/thead\u003e\n\t\u003ctbody style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\n\t\t\u003ctr style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,1,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,1,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003eSeries\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,1,1,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003eGRX 12-Speed (RX820)\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,2,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,2,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003eCage Length\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,2,1,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003eSGS (Long Cage)\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,3,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,3,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003eMax Low Sprocket\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,3,1,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,3,1,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e51T (Compatible with 10-51T Cassette)\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,4,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,4,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003eClutch Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,4,1,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003eShadow RD+ (Integrated Chain Stabilizer)\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,5,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,5,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003eWeight\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,5,1,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003eApprox. 288g\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,6,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,6,0,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003eCompatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style='border: 1px solid; font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cspan data-path-to-node=\"5,6,1,0\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e12-Speed Mechanical \/ 1x12 Setup\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3 data-path-to-node=\"6\" style='font-family: \"Google Sans\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e⚠️ Installation Note for OE\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cp data-path-to-node=\"7\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003eThis is the OE version (Original Equipment), As an OE part, it does not include retail cardboard packaging.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3 data-path-to-node=\"8\" style='font-family: \"Google Sans\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e📦 What’s in the Box?\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cp data-path-to-node=\"9\" style='font-family: \"Google Sans Text\", sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;'\u003e\u003cspan style=\"font-size:11px;\"\u003e1x Shimano GRX RD-RX822-SGS Rear Derailleur\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52756009124140,"sku":"MK-XT037-US","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/3357\/5212\/files\/10_88ba3c1b-ecff-478e-ab7a-0b0956d83cbf.jpg?v=1773485859"},{"product_id":"shimano-rd-rx812-gs-11-speed-rear-derailleur-fit-to-11-40t-11-42t-cassette-oe","title":"Shimano GRX RD-RX812-GS Rear Derailleur | 11-Speed 1x Gravel RD | OE","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 GRX RD-RX812 11-SPEED REAR DERAILLEUR\u003c\/div\u003e\n      \u003cdiv class=\"yanzo-subhead\"\u003eSHADOW RD+ CHAIN STABILIZER FOR 1X11 GRAVEL DRIVETRAINS (MAX 42T)\u003c\/div\u003e\n      \u003cdiv class=\"yanzo-intro\"\u003e\n        Conquer challenging gravel tracks, dirt roads, and uneven terrain with the Shimano GRX RD-RX812-GS 11-speed rear derailleur. Purpose-built for 1x11-speed gravel and adventure setups, the RD-RX812 features Shimano's integrated Shadow RD+ adjustable chain stabilizer (clutch mechanism) to eliminate chain slap, dropped chains, and noise on rough ground. Capable of clearing wide-range cassettes up to 42T, it provides silent, precise, and immediate shifting performance on demanding climbs and mixed-surface gravel adventures. Delivered in 100% authentic OEM workshop bulk packaging.\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\u003eOptimized for 1x11 Gravel Systems:\u003c\/strong\u003e Specially engineered for single-chainring setups with wide-ratio 11-40T or 11-42T cassettes.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIntegrated Shadow RD+ Chain Stabilizer:\u003c\/strong\u003e Adjustable friction clutch toggle prevents chain slap and derailment on bumpy trails for a whisper-quiet drivetrain.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWide-Range Climbing Capacity:\u003c\/strong\u003e Effortlessly clears large 40T\/42T rear cogs to tackle steep off-road gradients with ease.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eGravel-Tuned Cable Tension:\u003c\/strong\u003e Maintains smooth, light, and immediate shifting response in wet, muddy, or dusty conditions.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eRoad STI Shifter Compatibility:\u003c\/strong\u003e Works seamlessly with Shimano 11-speed Dual Control road\/gravel levers (e.g., GRX ST-RX810, Ultegra ST-R8020, 105 ST-R7020).\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eOEM Workshop Bulk Packaged:\u003c\/strong\u003e 100% genuine, factory-fresh Shimano component delivered in cost-effective workshop bulk 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 GRX 11-Speed\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RD-RX812-GS\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCage Length:\u003c\/strong\u003e Medium Cage (GS)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 11-Speed\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDrivetrain Type:\u003c\/strong\u003e 1x11 Single Chainring Setup Only\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eChain Stabilization:\u003c\/strong\u003e SHADOW RD+ (ON\/OFF Clutch Switch)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eLargest Cog Capacity:\u003c\/strong\u003e Max 42T \/ Min 40T\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSmallest Cog Capacity:\u003c\/strong\u003e Max 11T \/ Min 11T\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eTotal Capacity:\u003c\/strong\u003e 31T\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 267 g\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 Can I use RD-RX812 with a 2x double front chainring setup?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: No. The RD-RX812 is designed specifically for 1x11 single-chainring setups (max 42T cassette). If you are running a 2x double drivetrain, you should use the RD-RX810 rear derailleur instead (max 34T cassette).\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 Is this derailleur compatible with standard Shimano 11-speed road drop-bar shifters?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: Yes! RD-RX812 uses standard Shimano 11-speed road cable leverage, making it 100% compatible with Ultegra R8000, 105 R7000, Tiagra 4700 (10-speed exception), and GRX 11-speed STI shifters.\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 function of the ON\/OFF switch on the derailleur?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: The switch engages or disengages the Shadow RD+ friction clutch. Turn it ON while riding to stabilize the chain and prevent slap; switch it OFF for easy rear wheel removal during maintenance.\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":"Default Title","offer_id":52839826030892,"sku":"MK-XT031-US","price":86.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/3357\/5212\/files\/Shimano_GRX_RD-RX812_11-Speed_Rear_Derailleur_1x11_Max_42T.jpg?v=1787652518"}],"url":"https:\/\/yanzocycling.com\/collections\/mtb-derailleur.oembed","provider":"YanzoCycling","version":"1.0","type":"link"}