Sprockets

Massive 511% range, light weight, a fair price, and serviceable, all without a new drivetrain. Our 11 speed TRS Race cassette gets you 511% range, using your existing 11 speed drivetrain. The aluminum and steel clusters are sold separately as replacement...

Our numerous 12 speed TRS Plus Cassette options give you everything from a DIY 11-to-12 speed Upgrade Kit, to a 9-50T with an amazing 556% range . All cassette options work with existing SRAM and Shimano 11 and 12 speed drivetrains, provide more range...