XT 12sp Cassette M8100 Range:10-51t siped center knobs deliver surprisingly

siped center knobs deliver surprisingly fast rolling speed and reliable grip on climbs

The damper is where races are won

and seatposts will have straight crisp clean cuts - everytime

low-profile setup that doesn't clutter your cockpit

Suitable for all modern framesets that are featuring the new 148mm wide Boost rear spacing

XT 12sp Cassette M8100 Range:10-51t siped center knobs deliver surprisinglyBig range, crisp shifts and Shimano reliability. Clean shifts under load, steel cogs with the top 2 being aluminium. Comes in 2 range levels to suit your terrain and riding style. You will need a Microspline compatible hub 10 51t 10 45t 470g 461g Microspline hub interface