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 smoother pedaling for greater power and confidence over rapidly changing terrain
– Micro Spline technology delivers lightweight aluminum freehub body to reduce weight and utilize a 10 tooth top gear
– The Wide Range XTR M9100 cassette option offers 510% gear range
– Can only be used for 1×12 set ups with the long cage rear derailleur
– The CS-M9100 cassette meets durability requirements for E-MTB applications