Shimano Deore XT CS-M8100 12 Speed Cassette Size:10-45 Rims & BSS for product

Rims & BSS for product defects plus a Lifetime Impact & Damage replacement policy which covers all damage while riding

Kogel disc brake pads feature our exclusive Ceramic Barrier technology designed to keep the heat where it belongs

Sending prototypes back and forth across the globe limits the creative process

The SRAM DUB Bottom Bracket series has a simple job - connect your crank arms and protect the smooth

Hole Count (F/R): 24/24

Shimano Deore XT CS-M8100 12 Speed Cassette Size:10-45 Rims & BSS for productWith 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. Specifications Definitive shifting performance New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+ BEAM SPIDER Lighter and