Shimano BR-M9120 XTR Hydraulic Rear Disc Brake J-Kit

The Shimano BR-M9120 XTR Hydraulic Front Disc Brake J-Kit combines the Shimano XTR Caliper and Shimano XTR Brake Lever for one of the most powerful and responsive mountain bike brakes available. 

Shimano XTR Hydraulic Disc Brake Trail Lever with Servo Wave Action 

Shimano's XTR Trail lever pairs with the new 4-piston Trail caliper offering rider-tuned stopping power for the ever more capable breed of modern mountain bikes. With tool-free reach adjust and Shimano's new I-spec EV standard, the BL-M9120 XTR lever continues to set the standard for mountain bike brakes.

Features:

• Quicker rebound between actions maintains rider concentration
• Greater flexibility and action-optimised cockpit layout
• Updated ergonomic and responsive lever shape 
• 8% stiffer than the Shimano M9000 even under high temperatures
• Left Lever

Shimano XTR Hydraulic Disc Brake 4-Piston Caliper with Ice Technologies

The XTR M9120 caliper features a MONO-BODY design which is machined from a single cold forged block to maximize rigidity and four ceramic pistons for perfect, Rider Tuned stopping power.

Features:

• Higher breaking force with reduced input force at finger tips
• Highly linear response and maximum braking power (10% more power than Shimano M9020)
• Stroke and time-lag reduced by 30% when compared to Shimano M9020 
• 4-Piston low profile design
• Banjo-type connection and inside house routing