Shimano CS-M9101-12 Cassette - 12-Speed, 10-45t, Black/Gray, Micro Spline 2015 featuring a carbon fiber construction

featuring a carbon fiber construction and measuring 143mm in width

offering durability and traction

This bike's featherlight characteristic

With a modern geometry that balances stability and responsiveness

combining a tubeless-ready design with Pirelli’s SmartEVO compound for confident grip in all conditions

Shimano CS-M9101-12 Cassette - 12-Speed, 10-45t, Black/Gray, Micro Spline 2015 featuring a carbon fiber constructionShimano 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.