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. FEATURES: 511% range is great for modern 1x drivetrains 10 steel cogs, plus 1 aluminum cog increase durability Saves weight by using smaller chainrings and shorter chains, which also provides better ground clearance Designed for use with eBike drivetrains Compatible with Shimano and SRAM drivetrains SPECS: Color: Black Cassette Body Type: SRAM XD 11/12 Speed Designed for ebike: Yes Drivetrain Speeds: 11 Cassette Cogs: 9-10-12-14-17-20-24-28-33-39-46 Weight: 390g Range: 9-46