Shimano RT-MT900 140mm Center Lock Remschijf

With lock ring with internal notches.

• High-quality and consistent braking

• Stable and versatile braking performance under the most demanding conditions

• New ICE TECHNOLOGIES FREEZA construction with heat-dissipating lacquer for improved heat dissipation

The SHIMANO XTR RT-MT900 brake discs, the pinnacle in mountain bike braking, deliver fantastic stopping power in even very aggressive riding. The ICE TECHNOLOGIES FREEZA rotors disperse heat, maintaining braking performance on long, downhill stretches of road. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to its back mounting and lock ring design.