Shimano Dura-Ace RT-MT900 Disc Brake Rotor Size:140mm It projects a steady blast

It projects a steady blast of 800 lumens for up to 1

8:1 ratio of fructose and glucose

Winner of countless stages and one-day races at World Tour level since the start of the season

Tested and guaranteed

Shimano Dura-Ace RT-MT900 Disc Brake Rotor Size:140mm It projects a steady blastThe 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.