Shimano Deore XT CS-M8100 12 Speed Cassette Size:10-45 The SRAM DUB Bottom Bracket

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

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

Long regarded as the best value authentic product available

Lightweight carbon composite body

Shimano Deore XT CS-M8100 12 Speed Cassette Size:10-45 The SRAM DUB Bottom BracketWith 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