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

FEATURES:

• Reliable and easy anti-loosen plate
• Metal pad compatible
• 203 mm

SPECS:

• Model No.: SM-RT66
• Series: SLX M670 Series
• Remarks: With anti loosen tightening plate
• 6-bolt (P.C.D. 44mm): Yes
• Outside diameter_203mm: Yes
• Pad compatibility_Metal: Yes
• Pad compatibility_Resin: Yes