SHIMANO XTR BL-BR-M9120 DISC BRAKE The M9100 is the newest version of Shimano's XTR lineup. It comes with many upgrades over the previous generation that many mountain bikers will love. The Shimano XTR BR-M9120 Disc Brake is the new enduro race version of the XTR brakes designed with 4 pistons for extra stopping power for more aggressive riding. The BR-M9120 uses new disc brake pads but are cross-compatible with the Saint and Zee pads. The BR-M9120 has 10% more braking power than the M9020. If you're looking for the best brakes for your enduro race bike, then you'll love the Shimano XTR BR-M9120 Disc Brake. FEATURES 10% more braking power over the M9020 Four-piston caliper for increased power over the BR-M9100 Adjustable reach lever to dial in the perfect feel Include: Brake Caliper x 2 Brake Lever x 2 Hose x 2 (860mm for front 1560mm for rear) - Pre-Bled Brake Pad x 2 (Installed) (Cooling fin with Resin Pads / Metal Pads) Caliper Bolts x 2 Rotor: MT900 (Optional) If you need post mount, please contact us before placing order SKU: BR-M9120