Shimano Deore XT CS-M8100 12sp Cassette 29" x 2.25" Its microfiber upper maintains a

Its microfiber upper maintains a sleek profile while contributing to the low overall mass of the footwear for ambitious riders seeking consistent performance in competitive environments

better efficiency and grip

Includes two pre-loaded DARTs for sealing multiple and larger punctures

Based in Japan

Custom butted 7075 T73 aluminum utilizing proprietary Gradient Butting Technology

Shimano Deore XT CS-M8100 12sp Cassette 29" x 2.25" Its microfiber upper maintains aWith its BEAM SPIDER construction, the new SHIMANO DEORE XT M8100 12 speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, these 10 45 and 10 51T cassettes deliver advanced shifting performance. Definitive shifting performance New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+ BEAM SPIDER Lighter and stiffer