New Shimano Deore XT M8100 Hydraulic Disc Brake Set, Front&Rear+Caliper Pre-Bled. Shimano XT M8100 Disc Brake Set. The New fully bled XT M8100 hydraulic Servo Wave disc brake. Consistently predictable and powerful, the trail-rated DEORE XT M8100 retains that standard while upgrading with a lighter, cleaner and more durable integrated master cylinder.
