Twenty21 cassettes fulfill the need for a dependable quality and impressive value cassette that is compatible with the latest 12 speed drivetrains.
Freehub Compatibility: Shimano Microspline
Tooth Count: 10-50t (10-12-14-16-18-21-24-28-32-36-42-50)
Material: High strength steel (10-42T) and 7075 Alloy(52T)
Weight: about 554g
16th - 30th November. In-Stock products ONLY.
Excludes bikes, frames and service-related purchases through Black Mountains Cycleworks.
Automatically applied at checkout.