NEW Shimano XTR CS-M9100 12-Speed Cassette CS-M9101-12 12-Speed, 10-51t, rearder_12speed and 9-speed systems

and 9-speed systems

Rotor thickness between 1

53"/1004mm

ThickSlick

Side slits for additional freedom of movement

NEW Shimano XTR CS-M9100 12-Speed Cassette CS-M9101-12 12-Speed, 10-51t, rearder_12speed and 9-speed systemsShimano 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