Shimano Ultegra FC-R8100 12 Speed Chainset, 50/34T, 165mm

\n\t\t\tShimano Ultegra FC-R8100 12 Speed Chainset, 50/34T

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• \n\t\t\t\tHollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high load
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• \n\t\t\t\tThe 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
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• \n\t\t\t\tIndustry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight
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• \n\t\t\t\tFor use with the HollowTech II integrated or press fit bottom brackets (not supplied)
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