Twenty21 cassettes fulfill the need for a dependable quality and impressive value cassette that is compatible with 11 speed drivetrains.
Freehub Compatibility: Shimano HG
Tooth Count: 11-46t (11-13-15-18-21-24-28-32-36-40-46t)
Material: High strength steel (11-40T) and 7075 Alloy(46T)
Weight: about 555g
Colour: Silver w/black alloy sprocket and black body