
- The 12-speed SHIMANO GRX Di2 DUAL CONTROL LEVER with GRX BR-R820 disc brake caliper.
Attributes
| Brake Material | Aluminum |
| Caliper mount | Flat mount |
| Disc Diameter | 140 or 160mm (not included) |
| Fluid | Mineral oil |
| Lever Blade Material | Aluminum |
| Primary Color | Black |