The Shimano J-Kit Version Deore XT M8100 Brake Lever and M8120 Hydraulic Disc Brake Caliper were made to deliver high-performance braking for trail and enduro riding by using four pistons to deliver the stopping power you need.
Brakes are pre-bled Adjustable reach
Brake Type: Hydraulic Brake Fluid: Mineral Oil Brake Mount: Post Mount Brake Pads: Metallic/Sintered Hose Length: 1000mm (Left), 1700mm (Right) Pistons: 4 Lever Clamp: I-Spec EV Compatible (22.2mm) Color: Black Weight: 105g (Lever), 160g (Caliper)
J-Kit Version: For some frames with internal routing, the J-Kit version may be easier to install, since everything is pre-bled. Disconnected lever comes pre-bled with connecting bolt/built in olive pre-installed. Brake caliper is pre-bled with brake hose connected/capped.
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.