Twenty21 12 Speed Cassette Shimano Microspline

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)
Range: 520%
Material: High strength steel (10-42T) and 7075 Alloy(52T)
Weight: about 554g
Colour: Black