TRP CS-M9050 EVO 12 Speed Cassette Description: The TRP CS-M9050 EVO 12 Speed Cassette is a wide-range cassette made from monoblock steel and 7075 - T6 aluminum and combines wear resistance and durability. Compatible with Shimano Micro Spline freehub bodies. Features: Wide range so you can select the right gear for any terrain and elevation 44 and 52T sprockets made from 7075-T6 aluminum 10 - 36T sprockets are made from monoblock steel for wear resistance and durability Specifications: Type: Cassette Speeds: 12 Speed Drive Type: Shimano Micro Spline Color: Black | Silver Weight: 372g (10-52T) Sprocket Configuration: 10-52T: 10,11,13,15,18,21,24,28,32,36,44,52