Shimano's SLX SM-RT66 6-bolt disc brake rotors deliver consistent stopping power in all riding conditions, and the rotor's reliable anti-loosen plate construction makes for quick and secure installation. The 203mm rotor is the biggest in Shimano’s range, offering extra braking power for aggressive off-road and mountain bike applications.

• SLX level rotor
• Size: 203mm
• Size: Largest in range
• Hub/Brake Compatibility: 6-Bolt Disc
• Brake pad compatibility: Resin and metal