The TRS Plus Cassette offers impressive range and crisp shifting performance on both SRAM and Shimano drivetrains. Using a unique two-piece, individually replaceable assembly and a 9t cog, the TRS+ provides superior ground clearance in a compact package so you can clean steeper climbs. More range, more fun, same standard.The TRS Plus cassette plugs directly into all SRAM Eagle and Shimano XTR, XT, and SLX 12-speed drivetrains2 aluminum cogs and 10 steel cogs offer both light weight and durability556% rangeDesigned for use with standard and eBike 12-speed drivetrains556% rangeItem SpecificationsCassette Cogs9-11-13-15-17-20-23-27-31-36-42-50ColorBlackCassette Body TypeSRAM XD 11/12 SpeedDesigned for ebikeYesDrivetrain Speeds12Range9-50Defined ColorBlackWeight395