SHIMANO XT CS-M8100 Cassette - 12-Speed, 10-45t, Silver/Black, Mirco Spline

Size: 10-45tCassette Body Type: Shimano Micro Spline Cassette Cogs: 10-12-14-16-18-21-24-28-32-36-40-45 Drivetrain Speeds: 12 Range: 10-45 Color: Silver/Black Defined Color: Silver The Shimano Deore XT CS-M8100 12-speed cassette is optimized with rider-tuned wide range and close step gear combinations for MTB excellence. Shift ramp designs provide fast and smooth shifts by HYPERGLIDE+ technology Light and stiff construction reduces cassette inertia resulting in faster acceleration and increased chain security Designed with a Shimano Micro Spline body that features smaller and more widely distributed splines to limit cog damage on freehub