Shimano SM-RT66 Disc Brake Rotor – 220mm, 6-Bolt. Shimano SLX 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.

• 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

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