Shimano XTR CS-M9101 12 Speed Cassette Size:10-45 The patented dual-stage lock is

The patented dual-stage lock is strong enough to lift up to 80 kg (yep

With a shared Di2 platform

Impervious to sweat and spilled water bottles

We have since adapted it into our gravel wheelsets

Shimano XTR CS-M9101 12 Speed Cassette Size:10-45 The patented dual-stage lock isWith its BEAM SPIDER construction, the XTR M9100 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 the best MTB shift experience on offer. FeaturesDefinitive shiftingLet you pedal continuously while shiftingIncreased acceleration by reducing inertia and weight by BEAM SPIDER constructionNew