Enduro cartridge bearings (outer) for high thrust loads - Improved longevity between service intervals

End caps: Click Fit Cap System

With a fast but near silent 7 degree pick up

Ventilation: Well ventilated with 13 aerodynamically placed vents to keep you cool

Diamond knurl pattern

Shimano XTR RT-MT900 Ice-Tech Centerlock Disc Brake Rotor - 203mm - Centrelock PDP|PLP|Brake Rotor Type Enduro cartridge bearings (outer) forShimano has taken their already successful Ice Technologies Freeza brake rotors and made them even better. Lighter weights across all four sizes and improved heat dissipation. If consistent, fade free braking performance is what you're after, it's time to test out the all new Shimano XTR RT MT900 Ice Tech Centerlock Disc Brake Rotors. Who's this item for: XC, Trail, Enduro and DH riders after top tier Centerlock mounting brake rotors. Mounting