{"product_id":"shimano-ultegra-r8000-chainset-52-36t","title":"Shimano Ultegra R8000 Chainset","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cb\u003e\u003cu\u003eShimano Ultegra R8000 Chainset\u003c\/u\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eShimano's R8000 series chainset brings you the exceptional styling and efficiency of the top-tier Dura-Ace and makes it more accessible to all riders. Featuring lightweight crankarms, a hollow outer chainring and a wider gear pitch, the R8000 chainset offers optimal power transfer without weighing your bike down.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003ePlease note: The stock\/item you are purchasing is manufactured after 2019 and is not part of the product recall.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eThe HollowTech II 11-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 11-speed HG-EV 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 and 410mm chain stay length\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\u003cli\u003eSeries: Ultegra R8000\u003c\/li\u003e\n\u003cli\u003eTooth range: 52\/36t or 50\/34t (select option)\u003c\/li\u003e\n\u003cli\u003eCrank arm length: 170mm, 172.5mm, 175mm \u003cmeta charset=\"utf-8\"\u003e(select option)\u003c\/li\u003e\n\u003cli\u003eSpeed: 11\u003c\/li\u003e\n\u003cli\u003eQ-factor: 146\u003c\/li\u003e\n\u003cli\u003ePCD: 110\u003c\/li\u003e\n\u003cli\u003eWeight: 674g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"170mm \/ 52\/36T","offer_id":44460364235009,"sku":"C80718 \/ B19 B4","price":233.0,"currency_code":"USD","in_stock":false},{"title":"172.5mm \/ 50\/34T","offer_id":44460364267777,"sku":"C80719 \/ BQ Left","price":233.0,"currency_code":"USD","in_stock":false},{"title":"175mm \/ 50\/34T","offer_id":45619717177601,"sku":"CS17702 \/ BT","price":178.0,"currency_code":"USD","in_stock":false},{"title":"175mm \/ 52\/36T","offer_id":44460364300545,"sku":"C80720 \/ B20 C2","price":233.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/0196\/4698\/files\/ShimanoUltegraCranksetFC-R800052-36T172_5mm.webp?v=1708095469","url":"https:\/\/sportandleisure.com\/en-us\/products\/shimano-ultegra-r8000-chainset-52-36t","provider":"Sport \u0026 Leisure","version":"1.0","type":"link"}