The TRP CS-M9050 EVO 12-speed cassette features a wide gear range and provides high wear resistance.

• Wide 10-52t gear range provides the right gear for every terrain and elevation
• 44 and 52t cogs crafted with 7075-T6 aluminum for high strength and low weight
• 10 to 36t gears are constructed with monoblock steel for high wear resistance and longevity