Shimano SM-RT64 Disc Brake Rotor - 220mm Center Lock. 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
- TECH SPECS
| Hub/Disc Compatibility | Center-Lock Disc |
| Pad Compatibility | All Pad Compounds |
| Rotor Size (mm) | 220 |
| Rotor Type | Two Piece |