Shimano Deore XT CS-M8100 12 Speed Cassette Size:10-45 SRAM's X-Range gearing technology gives

SRAM's X-Range gearing technology gives you more range and a smoother gear progression

The insert can be used with sealant – preferably without ammonia

The finished product is extensively tested to ensure it meets the competition level performance that road and off-road cyclists demand

on and off-road

Shimano Deore XT CS-M8100 12 Speed Cassette Size:10-45 SRAM's X-Range gearing technology givesWith 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