XTR CS-M9101-12 Cassette 12-Speed 10-51t

Shimano XTR CS-M9101-12 Cassette 12-Speed 10-51t Black/Gray Micro Spline ICSM9101051 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 1x12 set ups with the long cage rear derailleur Color: Black/Gray Cassette Body Type: Shimano Micro SplineDrivetrain Speeds: 12Defined Color: Black , GrayCassette Cogs: 10-12-14-16-18-21-24-28-33-39-45-51Weight: 367Range: 10-51 CS-M9100 cassette meets durability re