The TRP CS-M9050 EVO 12 cassette delivers an expansive 10-52T gear range for mountain bike riders who need maximum versatility across varied terrain. Featuring Microspline compatibility and a combination of heat-treated 7075 aluminium alloy and monoblock steel cogs, this 12-speed cassette balances lightweight performance with exceptional durability for enduro, trail, and all-mountain riding. Features Microspline hub compatible for broad wheelset compatibility Massive 10-52T gear range (10-11-13-15-18-21-24-28-32-36-44-52) for climbing and descending Two largest cogs in heat-treated 7075 aluminium alloy for high strength at low weight Monoblock steel cogs deliver superior wear resistance and shifting precision Specifications Speed: 12-speed Gear Range: 10-52T (10-11-13-15-18-21-24-28-32-36-44-52) Material: 7075 aluminium alloy (large cogs) / monoblock steel (small cogs) Weight: 370g