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

Designed with a Shimano Micro Spline body that features smaller and more widely distributed splines to limit cog damage on freehub. Light and stiff construction reduces cassette inertia resulting in faster acceleration and increased chain security. Shift ramp designs provide fast and smooth shifts by HYPERGLIDE+ technology. The Shimano Deore XT CS-M8100 12-speed cassette is optimized with rider-tuned wide range and close step gear combinations for MTB excellence.

Unit Count: 1.0 Count. Item Weight: 1.48 Pounds. Material: Alloy. Color: Silver. Brand: SHIMANO. Date First Available: July 20, 2019. Best Sellers Rank: #37,419 in Sports & Outdoors. Customer Reviews: 4.7 out of 5 stars 74 ratings 4.7 out of 5 stars. : B07V4BKFDM. Sport Type: ?Cycling. Size: ?10-51t. Part Number: ?ICSM8100051. Manufacturer: ?SHIMANO. Number of Items: ?1. Suggested Users: ?Unisex-adult. Material: ?Alloy. Color: ?Silver. Model Name: ?XT CS-M8100 Cassette - 12-Speed. Brand Name: ?SHIMANO. Item Weight: ?1.48 Pounds. Item Dimensions LxWxH: ?9.35 x 9.35 x 3.35 inches. Package Weight: ?0.82 Kilograms. Item Package Dimensions L x W x H: ?9.4 x 9.2 x 3.2 inches.