The Shimano GRX SM-RT64 disc rotor delivers powerful and consistent braking performance in all riding conditions. The Center Lock mounting system makes installing and removing rotors quick and easy, thanks to the spine mount and lock ring design.
- Compatible with both resin or metal pads
- Includes external type rotor lockring
- Rotor Type: Two Piece
- Hub/Disc Compatibility: Center-Lock Disc
- Rotor Size (mm): 180
- Pad Compatibility: All Pad Compounds