Shimano SM-RT66 Disc Rotor - 180mm 6-Bolt. Shimano SLX SM-RT66 6-bolt disc brake rotors deliver consistent stopping power in all riding conditions. The disc brake rotors reliable anti-loosen plate construction makes for quick and secure installation.

For use with resin or metal pads

Includes rotor fixing bolts and non-turn washers

Easy to install anti-loosen plates help secure disc brake rotor bolts in place