If the barrel is normally at the remote

The self-cleaning design means that you are far less likely to have mud build 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 If the barrel is normallyShimano 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