Shimano Dura-Ace RT-MT900 Disc Brake Rotor Size:140mm the Spring Classics

the Spring Classics

Weighing less than 200g

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

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

Larger driving cogs maximize drivetrain efficiency and create compatibility with both SHIMANO 11 and 12-speed freehub bodies

Shimano Dura-Ace RT-MT900 Disc Brake Rotor Size:140mm the Spring ClassicsThe 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.