XTR CS-M9101-12 Cassette 12-Speed 10-51t size-27-5-x-2-40 One end securely engages the

One end securely engages the 16 notches of the bottom bracket cups

Double Lock Slider: Double locking clip for easy and safe fixation and adjustment of the binding on the IFP (Integrated Fixation Plate)

Crafted with waterproof

Turn your bike into a touring or commuting machine with the BackRack Lightweight Rack

Bio-degradable glide wax is safe for the environment

XTR CS-M9101-12 Cassette 12-Speed 10-51t size-27-5-x-2-40 One end securely engages theShimano XTR CS M9101 12 Cassette 12 Speed 10 51t Black Gray Micro Spline ICSM9101051 Shimano XTR CS M9100 cassette features better chain retention and ground clearance. This cassette is built with a strategic application of aluminum, titanium, and steel materials for an optimal blend of weight savings, rigidity, and durability. Compatible with Shimano Hyperglide+ chains Hyperglide+ technology offers better chain engagement, stronger retention, and