{"product_id":"shimano-fc-r8100-160mm-46x36t-2x12s","title":"SHIMANO ULTEGRA FC-R8100 160mm 46×36T crankset IFCR8100MX66","description":"■2x12 speed crankset from the ROAD component \"ULTEGRA\" series. ■Rigidity, strength, weight, and rotation performance are all optimized. ■Hollow Glide construction reduces weight while maintaining strength for better power transfer and faster, more accurate front shifting. ■Front double, rear 12 speed compatible. *Bottom bracket is sold separately. FC-R8100 46-36T Specifications ■Tooth configuration: 46\/36T ■Crank length: 160, 165, 170, 172.5, 175mm ■Compatible chain: HG 12-speed ■PCD: 110mm ■Chain line: 44.5mm ■Q factor: 148mm ■Axle type: 24mm ■Recommended BB: SM-BBR60, SM-BB72-41B ■Compatible BB shell width: 68mm, 70mm\n \u003cbr\u003e\u003cbr\u003e \n ■2x12 speed crankset from the ROAD component \"ULTEGRA\" series. ■Rigidity, strength, weight, and rotation performance are all optimized. ■Hollow Glide construction reduces weight while maintaining strength for better power transfer and faster, more accurate front shifting. ■Front double, rear 12 speed compatible. *Bottom bracket is sold separately. FC-R8100 46-36T Specifications ■Tooth configuration: 46\/36T ■Crank length: 160, 165, 170, 172.5, 175mm ■Compatible chain: HG 12-speed ■PCD: 110mm ■Chain line: 44.5mm ■Q factor: 148mm ■Axle type: 24mm ■Recommended BB: SM-BBR60, SM-BB72-41B ■Compatible BB shell width: 68mm, 70mm \u003cbr\u003e\u003cbr\u003e \u003cbr\u003eProduct model number: ‎IFCR8100MX66\u003cbr\u003eSize: ‎Medium\u003cbr\u003e br\u0026gt;Material: ‎Plastic\u003cbr\u003ePacking size: ‎25.8 x 22.5 x 21 cm; 1.28 kg","brand":"Auto Parts Tokyo","offers":[{"title":"Default","offer_id":47988512194880,"sku":"B0CKSSVMN1","price":311.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/products\/71xrEElzY2L._AC_US1200.jpg?v=1709870834","url":"https:\/\/megashopjapan.com\/products\/shimano-fc-r8100-160mm-46x36t-2x12s","provider":"Mega Shop Japan","version":"1.0","type":"link"}