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

If speed and performance is your jam then the Shimano XTR 12-speed cassette is a necessary component on your Shimano drive train. This cassette features Shimano's Hyperglide+ technology, which is designed around improvements to shifting quality, power transfer and chain retention. The construction features steel, aluminum, and titanium in order to maximize weight reduction without compromising durability and longevity. Lastly, the 10-51t, 12-speed means you'll possess a massive gear range to conquer the seriously steep climbs while retaining the top-end speed on the flats, and at 367 grams, this cassette keeps weight to a minimum so you can maintain power at maximum. 

• Compatible with Shimano Micro Spline