Box Mountain Cassettes

steel for significant weight savings and has been treated with a high durability coating that is resistant to wear. Powershift cassettes are compatible with the unique driver interface of Classified Powershift hubs ...

a CNC machined aluminum spider to deliver rapid, precise shifting at a lower weight.

climbing option for riders looking for equal parts smooth shifting and longevity. A wider than normal 11-38T gear range provides the perfect platform for taking on long unpredictable rides. Steel construction found ...

Shimano/SRAM cassettes up to 11 speeds. These cassette lockrings hold your cassette securely while adding a pop of color to your bike.

Shimano/SRAM cassettes up to 11 speeds. These cassette lockrings hold your cassette securely while adding a pop of color to your bike.