{"product_id":"shimano-ultegra-fc-r8100","title":"Shimano Ultegra FC-R8100","description":"\u003cp\u003eThe Shimano Ultegra FC-R8100 is a 12-speed road crankset with Hollowtech II construction and hollow-forged chainrings that balance stiffness, weight, and front-shifting precision just below Dura-Ace level. It suits road riders building or upgrading a 12-speed Shimano drivetrain, with 34\/50 and 36\/52 chainring options across a range of crank arm lengths.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe ULTEGRA FC-R8100 crank performs two vital functions: transferring your pedaling effort into the drivetrain and ensuring the fastest, most precise front shifting available. Thanks to HOLLOWTECH II and HOLLOWGLIDE technologies, Shimano's class-leading chainring designs, the FC-R9200 strikes the optimal balance of stiffness, strength, weight and rotational performance.\u003c\/li\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\u003eAvailable chainring options: 52-36, and 50-34T, and crank lengths: 165, 170, 172.5, and 175mm\u003c\/li\u003e\n\u003cli\u003eHOLLOWTECH II Technology\u003c\/li\u003e\n\u003cli\u003eBB set not included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Crankset, Speed: 12, Spindle: 24mm, BCD: 110, 34\/50, Hollowtech II, 165mm, Black, Road Disc, IFCR8100AX04","offer_id":51634412257595,"sku":"350825-01","price":456.99,"currency_code":"CAD","in_stock":true},{"title":"Crankset, Speed: 12, Spindle: 24mm, BCD: 110, 34\/50, Hollowtech II, 170mm, Black, Road Disc, IFCR8100CX04","offer_id":51634412290363,"sku":"350825-02","price":456.99,"currency_code":"CAD","in_stock":true},{"title":"Crankset, Speed: 12, Spindle: 24mm, BCD: 110, 36\/52, Hollowtech II, 170mm, Black, Road Disc, IFCR8100CX26","offer_id":51634412323131,"sku":"350825-03","price":456.99,"currency_code":"CAD","in_stock":true},{"title":"Crankset, Speed: 12, Spindle: 24mm, BCD: 110, 34\/50, Hollowtech II, 172.5mm, Black, Road Disc, IFCR8100DX04","offer_id":51634412355899,"sku":"350825-04","price":456.99,"currency_code":"CAD","in_stock":true},{"title":"Crankset, Speed: 12, Spindle: 24mm, BCD: 110, 36\/52, Hollowtech II, 172.5mm, Black, Road Disc, IFCR8100DX26","offer_id":51634412388667,"sku":"350825-05","price":456.99,"currency_code":"CAD","in_stock":true},{"title":"Crankset, Speed: 12, Spindle: 24mm, BCD: 110, 34\/50, Hollowtech II, 175mm, Black, Road Disc, IFCR8100EX04","offer_id":51634412421435,"sku":"350825-06","price":456.99,"currency_code":"CAD","in_stock":true},{"title":"Crankset, Speed: 12, Spindle: 24mm, BCD: 110, 36\/52, Hollowtech II, 175mm, Black, Road Disc, IFCR8100EX26","offer_id":51634412454203,"sku":"350825-07","price":456.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0877\/7658\/files\/350825-01_1.jpg?v=1788143610","url":"https:\/\/www.ohmcycles.com\/products\/shimano-ultegra-fc-r8100","provider":"OHM Electric Bikes","version":"1.0","type":"link"}