XTR RT-MT900 Center Lock Disc Brake Rotor
XTR RT-MT900 Center Lock Disc Brake Rotor, The pinnacle in mountain bike braking, Shimano XTR RT-MT900 disc brake rotors deliver superb stopping power for the most aggressive riding. The Ice Technologies Freeza rotors dissipate heat to maintain braking performance on long downhill stretches. Shimano's center lock mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design.Details:Model No: RT-MT900Series: XTR M9100Mount: Center lockSizes: 140mm, 160 mm, 180 mm, 203 mmWeight: 88 (140 mm), 108 (160 mm), 132 (180 mm), 150 grams (203 mm)Included lockring: Externally notchedCompatibility:Compatible with both metal and resin Shimano brake pads