From sprinting on the flats to steep climbs, you can choose the best gear ratio to suit every situation. HG CASSETTE 12s.
Shimano 105 FD-R7100 105 12-Speed Front Derailleur Mech Double Braze-On - New
Shimano FD-R7100 105 12-speed toggle front derailleur
Shimano Rear Mech - RD-R7100 105 12-speed rear derailleur
Shimano R7000 105 11-speed Cassette 12- 25T 11- 28T / 30T / 32T
Shimano CS-HG710 12-Speed Cassette 11-36T - For 12 Speed Hyperglide Chains
Shimano XT M8100 12 Speed Cassette - 10-45T
