Shimano XT BR-M8100 Disc Brake Lever Only - Rear - Left Lever - Black Virtual Parent Once you've installed your Boostinator

Once you've installed your Boostinator - generally about 5 minutes

The M8100 12 speed shifter features everything that you know and love about Shimano shifters

It is can now accept up to 29" wheels (with or without a tyre)

This accurate

Shimano XT BR-M8100 Disc Brake Lever Only - Rear - Left Lever - Black Virtual Parent Once you've installed your BoostinatorShimano are back at again with another great iteration of the XT brake. This time round the m8100 Race brakes are here for lightweight, high power goodness. Who's this for: Riders wanting a sharp, bitey brake that will control your speed down the rough stuff, without costing a kidney, and without too much weight. Adjustment: Free stroke, and lever throw adjustment. Brake fluid: Mineral oil fluid. Which caliper: These are designed to pair perfectly