The SM-RT66 rotor by SHIMANO is designed with a reliable anti-loosen plate construction for quick and secure installation, delivering consistent stopping power in any riding condition.

• Easy to install anti-loosen plates help secure disc brake rotor bolts in place.
• Resin/Metal pad compatible. 

SPECIFICATION
Model No: SM-RT66
6-bolt (P.C.D. 44 mm) - ✔
Outside diameter (mm) - 160mm
Pad lining shape compatibility - Narrow
Remarks - With anti loosen tightening plate