{"product_id":"shimano-ultegra-fc-r8100-crankset-165mm-12-speed-50-34t-hollowtech-ii-spindle-interface-blk","title":"Shimano Ultegra FC-R8100 Crankset - 165mm - 50\/34","description":"\u003cp\u003eAn integral part of the Shimano Ultegra 12-speed road lineup, the FC-R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOptimal balance of stiffness, strength, weight and rotational performance\u003c\/li\u003e\n\u003cli\u003eHollowglide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting\u003c\/li\u003e\n\u003cli\u003e148mm Q-factor\u003c\/li\u003e\n\u003cli\u003e44.5mm chainline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Chainrings:\u003c\/strong\u003e Double\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainline\/Hub Compatibility:\u003c\/strong\u003e 130 Hubs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePedal Spindle:\u003c\/strong\u003e 9\/16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank Intended Use:\u003c\/strong\u003e Road\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank Length (mm):\u003c\/strong\u003e 165\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRings:\u003c\/strong\u003e 50\/34\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Interface Type:\u003c\/strong\u003e Shimano Hollowtech II\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain Speeds:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefined Color:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring BCD:\u003c\/strong\u003e 110 Shimano Asymmetric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBB Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":48795093598448,"sku":"IFCR8100AX04","price":519.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/8142\/8720\/files\/shimano-first-variant-sku-cranks-7543457.jpg?v=1770167047","url":"https:\/\/stage21bikes.com\/en-ca\/products\/shimano-ultegra-fc-r8100-crankset-165mm-12-speed-50-34t-hollowtech-ii-spindle-interface-blk","provider":"Stage 21 Bikes","version":"1.0","type":"link"}