Shimano Dura-Ace CS-R9100 11-Speed Cassette 2026specspringsale in all the right places

in all the right places

alloy chain breaker (1514g)

less noise and less fade due to improved heat dispersion 6-bolt mounting system Rotor contact surface has been developed for excellent pad clearing and cooling which increases pad performance and life Large forged alloy spider supports rotor surface

This welded

XL: 21''-23'' (53-58cm)

Shimano Dura-Ace CS-R9100 11-Speed Cassette 2026specspringsale in all the right placesRider tuned gearing Wide range gear combinations: 11 28T, 12 28T and all new 11 30T Tight range gear combinations: 11 25T, 12 25T Lightweight Carbon fiber polymer reinforced & Alloy spider arms, 5 titanium sprockets Refer to Documents and links to find the right product