SRAM PG-1210 S100 Eagle Cassette Durable, Rebuildable, and Proven Ride anywhere with the wide-range PG-1210, an 11-50T Eagle cassette built to bring SRAM's proven gear range and shifting performance to a durable, affordable package. Splined driver body compatibility means widespread acceptance among wheel manufacturers, while replaceable E-MTB "speed limit" gears let riders maximize the life of their drivetrain without replacing the whole cassette. Features Power Glide II technology with a shift ramp and tooth profile optimized for better shifting during off-road riding Splined driver body compatibility works with standard 8/9/10-speed SRAM/Shimano-style driver bodies for broad wheel compatibility Replaceable E-MTB "speed limit" cogs in the 11t, 13t, and 15t positions, the gears that see the most wear on e-bikes and high-mileage setups Rugged steel construction for long-lasting durability with a stealth black finish11-50T gear range nearly matches higher-end XD-driver cassettes at an accessible price point SPECIFICATIONSIntended Use Trail, Enduro, E-MTBSpeeds12Gear Range11-13-15-17-19-22-25-28-32-36-42-50T (500% range)Driver Compatibility Standard splined (HG) driver body Material Steel cogs | Sram | Pg-1210 S100 Eagle Cassette 11-50T, B1 (For Hg Drivers)