The Shimano XTR BR-M9120 hydraulic 4-piston disc brake with 2-finger brake lever, fits seamlessly into the line-up of the new XTR M9100 component group. Higher braking force with less effort on the fingers and extremely linear response to the lever movement. XTR BR-M9120 4-PISTON DISC BRAKE SET Quicker rebound between actions maintains rider concentration Greater flexibility and action-optimized cockpit layout Update brake lever shape Seamless operation High rigidity High-performance brake control High power 4-Piston Caliper Brake Caliper for Postmount Brake Optimized ergonomic 2-finger brake lever SERVO-WAVE One-Way bleeding I-Spec EV compatible - securing the shift lever on the brake lever PRODUCT FEATURES: Use: MTB, Enduro, Trail Model: BR-M9120 (front+rear) Brake type: Hydraulic Disc-Brake Brake lever: BL-M9120 Lever length: 2-Finger Mount: left + right Clamp: open Adjustable pressure point: Yes Reach adjustment: Yes, without tool Caliper: BR-M9120 (4-Piston) Brake mounting: Postmount Brake pads: N03A Resin with Fin Brake hose: SM-BH90-SBM Brake hose lengths: front 1000mm + rear 1700mm (shortable) Cable connection: Straight brake lever / Banjo caliper One-Way bleeding: Yes MATERIAL: Lever: Aluminum Anodized Caliper: Aluminum Painted