Classified Powershift Cassette Description: The Classified Powershift cassette ...
is machined from one-piece 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 ...
and MX66 BMX hubs Also fits other Shimano-compatible hubs Single Cog Driver Cassette Body Specifications: Type: Single Speed Cog Speeds: Single Speed (3/32") Drive Type: Shimano/SRAM Color: Silver Weight: - This product ...