The SM-RT66 rotors are designed to give you steady, dependable braking no matter what weather or riding conditions you face.

• 6-bolt mounting: Uses six bolts to attach securely to your wheel hub
• Anti-loosen plate: Special design that keeps the rotor from coming loose, even after lots of riding
• All-weather performance: Works consistently whether it’s dry, wet, muddy, or dusty outside
• Size: 203mm