Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK TT (Effective)-595 use with almost all chains

use with almost all chains

grip color black length 150mm diameter 30mm

The Wolf Tooth Rear Axle uses a captive steel washer under the head to reduce friction on the dropout face

The Air-Liner is a foam-based reusable insert for tubeless tires designed to protect the rim enhance grip and prevent punctures

CE impact protection certified

Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK TT (Effective)-595 use with almost all chainsShimano Ultegra FC R8100 Crankset 165mm 12 Speed 50 34t Hollowtech II Spindle Interface Black. An integral part of the Shimano Ultegra 12 speed road lineup the FC R8100 crankset builds upon Shimanos legendary front shifting and transmission efficiency. With new refinements for seamless 12 speed shifting the Ultegra crank is now offered in a wide variety of lengths bringing performance and improved fit for smaller riders triathletes and riders with