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.

SPECS SPECS:

• Resin and metal pad compatible
• Remarks With anti loosen tightening plate
• 6-bolt (P.C.D. 44 mm)
• Outside diameter_203 mm
• Pad lining shape compatibility_Narrow: Yes
• A larger disc brake rotor option provides consistent brake performance with more power