Shimano XT CS-M8100 12 Speed 10-51t Cassette Microspline Mountain Bike - OEM

100% genuine Shimano XT cassette. This cassette is brand new and has never been mounted on a bicycle. It is part of a bulk order (OEM) from Shimano so there is no retail packaging.

Features:

10-51 tooth

Microspline freehub compatible

Hyperglide Plus 

12 speeds

CS-M8100

464 grams - actual weight on our scale