Shimano XTR BR-M9100 Disc Brake Caliper – Front or Rear Post Mount 2-Piston Includes Metallic Pads. The Shimano XTR M9100 caliper features a MONO-BODY design which is machined from a single cold forged block to maximize rigidity and a pair of ceramic pistons for perfect Rider-Tuned stopping power.

• Higher braking force with reduced input force at finger tips delivers a high linear response and braking power stroke
• Time lag reduced by 30% compared with BR-M9000
• High rigidity brake hose and 1-piece aluminum caliper
• Includes K04Ti metallic pads

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