Shimano's XTR XC hydraulic disc brake system increases brake rigidity for greater bike control, and optimizes braking performance for different riding styles.

• 2-piston XC brake system offers high performance brake control with reduced input force at the finger tips
• 1-piece Aluminum caliper
• Lever provides greater flexibility and an action-optimized cockpit layout
• Magnesium master cylinder
• Lever can be adjusted to suit any hand or riding style with tooled reach adjust
• Not compatible with finned brake pads

Shimano XTR BL-M9100/BR-M9100 Disc Brake and Lever - Front, Hydraulic, Post Mount, Gray 

• Rotor Included: No
• Pad Compound: Metallic
• Color: Gray
• Hydraulic Hose Length: 1000
• Adjustable Contact Point: Yes
• Brake Lever Use: Left
• Hydraulic Fluid Type: Mineral Oil
• Brake Lever Actuation: Hydraulic
• Adjustable Reach: Yes
• Brake Caliper Type: Post Mount

Shimano XTR BL-M9100/BR-M9100 Disc Brake and Lever - Rear, Hydraulic, Post Mount, Gray 

• Rotor Included: No
• Pad Compound: Metallic
• Color: Gray
• Hydraulic Hose Length: 1700
• Adjustable Contact Point: Yes
• Brake Lever Use: Right
• Hydraulic Fluid Type: Mineral Oil
• Brake Lever Actuation: Hydraulic
• Adjustable Reach: Yes
• Brake Caliper Type: Post Mount