NEW Shimano XTR CS-M9100 12-Speed Cassette 10-45t variant-size-57cm Series:Altus

Series:Altus

Freewheel Teeth: 15

Saris Riser Blocks for trainers lifts front end of bicycle for more normal riding conditions

Ready for fast mountain road rides and all-day gravel epics

Resin pad with low noise and excellent power modulation

NEW Shimano XTR CS-M9100 12-Speed Cassette 10-45t variant-size-57cm Series:AltusShimano 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