Shimano XTR M9120 Brake CaliperThe new XTR M9120 Brake Caliper is equipped with 4 pistons, is constructed from high-end aluminium and uses an exceptional high rigidity brake line. This brake is perfect for pro-level racing as it is for providing unmatched braking performance in your local XC rides and demanding trail sessions. The XTR system has always led by example, showing how great a MTB disc brake system can be, and increases on this performance-level, super-lightweight and reliability every season.Features: Material: Aluminium Type: Hydraulic Disc Brake Use: XC, Marathon, Trail Brake Hose Kit: SM-BH90-SBM Hose Joint: Banjo Pistons: 4-Pot Caliper Mount: Post Mount Brake Fluid: Shimano Mineral Oil Brake Pad Compound: Resin Recommended Brake Lever: Shimano XTR M9120 Recommended Disc Rotor: Shimano XTR MT900 Ice Tech Compatible: Yes Weight: 385g A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.