Thunder Mountain Bikes
XTR CS-M9101 Cassette
- Thunder Mountain Bikes$349.97Buy
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From Thunder Mountain Bikes
With its Beam Spider construction the updated XTR M9101 12-speed cassette shaves weight while increasing Shimano&';s MTB gearing range another gear. Using Shimano&';s new Micro Spline freehub body and Hyperglide+ tooth profile these 10-45t and 10-51t cassettes deliver the best MTB shift experience available. New for Spring 2021 This is the updated version of the CS-M9100 XTR cassette.