Shimano XT CS-M8100 Cassette - 12-Speed, 10-51t, Silver/Black, Micro Spline

CASSETTE SPROCKET,CS-M8000, DEORE XT,11-SPEED 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 The CS-M8100 cassette meets durability requirements for E-MTB applications COMPATIBLE CHAIN HG-X11 SERIES CS-HG201,CS-HG50 GENERATION Non-Series NUMBER OF SPEEDS 11 CASSETTE OR FREEWHEEL Cassette FINISH Anodized WEIGHT 411g,434g,437g