Twenty21 12 Speed Cassette Shimano Microspline

More stock arrives every couple of weeks. Order now to guarantee your Twenty21 product.

Twenty21 cassettes fulfill the need for a dependable quality and impressive value cassette that is compatible with the latest 12 speed drivetrains.

Freehub Compatibility: SRAM XD
Tooth Count:  9-50t (9-11-13-15-18-21-24-28-32-36-42-50)
Range: 556%
Material: High strength steel (9-42T) and 7075 Alloy(50T)
Weight: about 532g
Colour: Black with red-body

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:  11-50t (11-13-15-17-19-21-24-28-32-36-42-50T)
Range: 500%
Material: High strength steel (11-42T) and 7075 Alloy(50T)
Weight: about 608g
Colour: Silver w/black alloy sprocket and red body

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)
Range: 418%
Material: High strength steel (11-40T) and 7075 Alloy(46T)
Weight: about 555g
Colour: Silver w/black alloy sprocket and black body

More stock arrives every couple of weeks. Order now to guarantee your Twenty21 product.

Twenty21 chains may be the new kids on the block, but our chains are made by the same factories that make the very best chains in the world. 

• 12 speed chain suitable for MTB, Gravel or Road and compatible with Shimano, SRAM, TRP and Box drivetrains
• Out plate chamfer for fast shifting and laser cut outer plates for weight saving
• Power riveted pins with chromium carbide coating for increased strength
• Quick link included
• Silver finish