{"product_id":"4550170852474-fc-r8100-ultegra-12-speed-double-chainset-46-36t-170-mm","title":"Shimano FC-R8100 Ultegra 12-speed double chainset, 46 \/ 36T 170 mm","description":"\u003cmeta content=\"text\/html; charset=utf-8\" http-equiv=\"Content-Type\"\u003e\u003cp\u003e\u003cspan\u003e\u003cul\u003e\n\u003cli\u003eThe HollowTech II 12-speed Ultegra chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders\u003c\/li\u003e\n\u003cli\u003eHollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high load\u003c\/li\u003e\n\u003cli\u003eThe chainring teeth have been developed to work in conjunction with 12-speed HG chains for increased contact to provide greater efficiency and improved power transfer\u003c\/li\u003e\n\u003cli\u003eIndustry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight\u003c\/li\u003e\n\u003cli\u003eWide gear pitch spacing increases clearance between chain and leading teeth to provide compatibility to frames with O.L.D. 135 \/ 142 mm\u003c\/li\u003e\n\u003cli\u003eA wide range of chainring options and crank arm lengths are available to meet the needs of all riders and racing disciplines\u003c\/li\u003e\n\u003cli\u003eHollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency\u003c\/li\u003e\n\u003cli\u003eHollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability(sold separately)\u003c\/li\u003e\n\u003c\/ul\u003eNumber of Items: 1\u003cbr\u003ePart Type: Crank\u003cbr\u003eSize: 46\/36T\u003cbr\u003eSport\/Activity: ‎Cycling\u003cbr\u003eType: Crank\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Rarewaves","offers":[{"title":"Default Title","offer_id":41729310064737,"sku":"4550170852474","price":294.45,"currency_code":"GBP","in_stock":false}],"url":"https:\/\/www.rarewaves.com\/products\/4550170852474-fc-r8100-ultegra-12-speed-double-chainset-46-36t-170-mm","provider":"Rarewaves.com","version":"1.0","type":"link"}