Shimano CS-M9101-12 Cassette - 12-Speed 10-45t Black/Gray Micro Spline ModelNumber=25449 Base design allows air to

Base design allows air to flow free with or without tire inserts Length (mm) X-Tall Material Alloy Valve Core Removable Valve Presta Defined Color Black keyword search Tubeless Length Extra Tall

Molle compatible: Customize your basket with accessories designed for Molle mounting pattern

FSA Pro Road Chainrings deliver flawless shifting for any road drive train

10-speed cassette

Shimano CS-M9101-12 Cassette - 12-Speed 10-45t Black/Gray Micro Spline ModelNumber=25449 Base design allows air toShimano 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 smoother pedaling for greater power and confidence over rapidly changing terrain Micro Spline