SHIMANO Ultegra FC-R8000 11 Speed Chainset
Options | 172.5mm Compact, 50/34T In Stock |
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Description | The R8000 Ultegra chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders. It features lightweight crankarms, a hollow outer chainring, and a wider gear pitch for increased clearance on modern road frames. - HollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high load - The 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 - Industry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight - Wide gear pitch spacing increases clearance between chain and leading teeth to provide compatibility to frames with O.L.D. 135 / 142mm and 410mm chain stay length - HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency - HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability (sold separately) - Weight: 674g (average for 50/34T) |
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying.