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Need help?Do you have a question about the Shimano GRX ST-RX815 and is the answer not in the manual?
Wiring diagrams for systems using external batteries.
Procedures for installing the rear derailleur.
Guides for installing external and built-in batteries.
Detailed steps for installing and connecting brake hoses.
Procedures for adjusting the rear derailleur.
Steps for adjusting the front derailleur settings.
Overview of E-TUBE PROJECT for settings and firmware updates.
Wiring diagrams for systems using external batteries.
Procedures for installing the rear derailleur.
Guides for installing external and built-in batteries.
Detailed steps for installing and connecting brake hoses.
Procedures for adjusting the rear derailleur.
Steps for adjusting the front derailleur settings.
Overview of E-TUBE PROJECT for settings and firmware updates.
General| Model | ST-RX815 |
|---|---|
| Category | Bicycle Accessories |
| Type | Drop Bar Shifter |
| Series | GRX |
| Brake Type | Hydraulic Disc |
| Brake Lever Actuation | Hydraulic |
| Lever Material | Aluminum |
| Brake Lever Material | Aluminum |
| E-Tube Ports | Yes |
| Color | Black |
| Number of Gears | 11 |
| Compatibility | Shimano 11-speed |
| Shift Lever Type | Dual Control |
| Rear Shifting | 11-speed |
| Cable Routing | Internal |
| Clamp Band | 23.8-24.2 mm |
