Disc Brake Rotor. Centerlock disc brake rotor mount. Diameter: 180 mm. SM-RT64 disc brake rotors deliver powerful and consistent braking performance in all riding conditions. SHIMANO's CENTER LOCK mounting system makes installing and removing disc brake rotors quick and easy thanks to the spline mount and lock ring design.
- Larger disc brake rotor option provides consistent brake performance with more power
- 220 mm disc brake rotor provides 10% more stopping power than 203 mm
- Resin/Metal pad compatible
