Shimano SM-RT66 SLX Disc Brake Rotor 6 Bolt 203mm

SHIMANO's SM-RT66 6-bolt disc brake rotors deliver consistent stopping power in all riding conditions.
The disc brake rotor's reliable anti-loosen plate construction makes for quick and secure installation.
Features and Specifications:

Larger disc brake rotor option provides consistent brake performance with more power
Easy to install anti-loosen plates help secure disc brake rotor bolts in place
Resin/Metal pad compatible