The SunRace MS3 10-Speed 11-42T Cassette is a premium cassette at a sub premium price. Specifications: Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed, Shimano Dynasys 11 Speed Mountain Cassette Cogs: 11-13-15-18-21-24-28-32-36-42 Drivetrain Speeds: 10 Range: 11-42 Weight: 427 g
