{"title":"Road Crankset","description":null,"products":[{"product_id":"shimano-fc-r7100-105-2-12-speed-crankset-52-36t-165mm-length-hollowtech-ii-oe","title":"Shimano FC-R7100 105 2*12 Speed Crankset 52-36T 165mm Length Hollowtech II 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 105 FC-R7100 12-SPEED ROAD CRANKSET\u003c\/div\u003e\n      \u003cdiv class=\"yanzo-subhead\"\u003eHOLLOWTECH II DESIGN — 165MM SHORT CRANK ARMS \/ 52-36T MID-COMPACT GEARING\u003c\/div\u003e\n      \u003cdiv class=\"yanzo-intro\"\u003e\n        Maximize your pedaling efficiency and aerodynamic advantage with the Shimano 105 FC-R7100 12-speed crankset. Featuring 165mm short crank arms, this setup reduces hip flexion at the top of the pedal stroke, allowing for a more aggressive tuck position with improved cadence consistency. Paired with a versatile 52-36T mid-compact chainring setup, it provides the perfect blend of top-end sprinting speed and efficient climbing gearing.\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\u003eShort 165mm Arm Length:\u003c\/strong\u003e Opens hip angle for increased biomechanical efficiency, smoother high-cadence pedaling, and reduced knee strain.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMid-Compact 52-36T Gearing:\u003c\/strong\u003e Offers ideal gear ratios for high-speed flats, competitive group rides, and steep elevation gains.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHollowtech II Hollow Forging:\u003c\/strong\u003e Advanced aluminum hollow-arm structure delivers optimal power transfer with minimal weight penalty.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eOptimized for 12-Speed HG Chains:\u003c\/strong\u003e Specially profiled chainring teeth ensure instantaneous, precise front shifting under heavy acceleration.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSleek Gloss Black Anodized Finish:\u003c\/strong\u003e Matches perfectly with Shimano 105 R7100 and Di2 drivetrain components.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eOEM 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 105 R7100 Series\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FC-R7100\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCrank Arm Length:\u003c\/strong\u003e 165 mm\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eChainring Combination:\u003c\/strong\u003e 52-36T (Mid-Compact)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDrivetrain Compatibility:\u003c\/strong\u003e 2x12-Speed\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSpindle Interface:\u003c\/strong\u003e HOLLOWTECH II (24mm spindle)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBolt Circle Diameter (BCD):\u003c\/strong\u003e 110 mm (Asymmetrical 4-Arm)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eChainline:\u003c\/strong\u003e 44.5 mm\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eQ-Factor:\u003c\/strong\u003e 148 mm\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eRecommended Bottom Bracket:\u003c\/strong\u003e SM-BBR60 (Threaded) \/ SM-BB72-41B (Press-Fit) — *Sold Separately*\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 What are the benefits of using 165mm short crank arms?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: 165mm short cranks open up your hip angle at the top of the pedal stroke, reducing impingement and allowing you to maintain an aggressive aerodynamic position comfortably while spinning at higher cadences.\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 Does this crankset include a bottom bracket?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: No, bottom brackets are sold separately to allow riders to select the correct interface for their frame shell (e.g., SM-BBR60 or SM-BB72-41B).\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 an authentic Shimano product?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: Yes, it is 100% authentic and brand-new Shimano stock supplied in OEM workshop bulk packaging without retail boxing to offer maximum value.\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":53464989008172,"sku":"MK196-165-US","price":145.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/3357\/5212\/files\/Shimano_105_FC-R7100_12-Speed_Crankset_165mm_52-36T_OEM_Bulk.jpg?v=1787649278"},{"product_id":"shimano-fc-r7100-105-2-12-speed-crankset-50-34t-170mm-length-hollowtech-ii-oe","title":"Shimano FC-R7100 105 2*12 Speed Crankset 50-34T 170mm Length Hollowtech II-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 105 FC-R7100 12-SPEED ROAD CRANKSET\u003c\/div\u003e\n      \u003cdiv class=\"yanzo-subhead\"\u003eHOLLOWTECH II DESIGN — 170MM ARM LENGTH \/ 50-34T COMPACT CHAINRINGS\u003c\/div\u003e\n      \u003cdiv class=\"yanzo-intro\"\u003e\n        Elevate your road riding performance with the Shimano 105 FC-R7100 12-speed crankset. Striking the ideal balance between stiffness, strength, weight, and rotational efficiency, this hollow-forged aluminum crankset provides crisp, precise front shifting under heavy pedaling loads. Featuring a versatile 50-34T compact chainring combination and 170mm crank arms, it offers smooth cadence control and optimal power transfer for steep climbs and high-speed flats alike.\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\u003eOptimal Balance of Rigidity \u0026amp; Weight:\u003c\/strong\u003e Hollowglide \/ Hollowtech II technology minimizes weight while maximizing structural power transfer.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCompact 50-34T Gearing:\u003c\/strong\u003e Provides an ideal gear range for climbing efficiency and versatile all-around road riding.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e12-Speed Drivetrain Optimized:\u003c\/strong\u003e Specially shaped chainring teeth ensure seamless alignment and lightning-fast shifting with Shimano 12-speed HG chains.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSleek Gloss Black Finish:\u003c\/strong\u003e Features an elegant, anodized aluminum finish that perfectly matches Shimano 105 R7100 series components.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eOEM Bulk Packaged:\u003c\/strong\u003e 100% genuine, brand-new Shimano component delivered in cost-effective workshop bulk packaging without standard retail boxes.\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 105 R7100 Series\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FC-R7100\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCrank Arm Length:\u003c\/strong\u003e 170 mm\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eChainring Combination:\u003c\/strong\u003e 50-34T (Compact)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDrivetrain Compatibility:\u003c\/strong\u003e 2x12-Speed\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSpindle Interface:\u003c\/strong\u003e HOLLOWTECH II (24mm spindle)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBolt Circle Diameter (BCD):\u003c\/strong\u003e 110 mm (Asymmetrical 4-Arm)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eChainline:\u003c\/strong\u003e 44.5 mm\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eQ-Factor:\u003c\/strong\u003e 148 mm\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eRecommended Bottom Bracket:\u003c\/strong\u003e SM-BBR60 (Threaded) \/ SM-BB72-41B (Press-Fit) — *Sold Separately*\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 Is this crankset compatible with 11-speed Shimano drivetrains?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: The FC-R7100 is engineered specifically for Shimano 12-speed road drivetrains. For optimal shifting precision and chain retention, it should be paired with a 12-speed chain and front derailleur.\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 Does the crankset include a bottom bracket?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: No, bottom brackets are sold separately so you can select the exact fit for your bike frame's BB shell (e.g., SM-BBR60 or SM-BB72-41B).\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 an authentic Shimano product?\u003c\/div\u003e\n        \u003cdiv class=\"yanzo-qa-a\"\u003eA: Yes, it is 100% authentic and brand-new Shimano stock supplied in OEM workshop packaging to offer maximum savings.\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":53804920275244,"sku":"MK196-170-US","price":116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/3357\/5212\/files\/Shimano_105_FC-R7100_12_speed_road_crankset_50-34T_170mm_front_view.jpg?v=1787304116"}],"url":"https:\/\/yanzocycling.com\/collections\/road-crankset.oembed","provider":"YanzoCycling","version":"1.0","type":"link"}