SHIMANO GRX - DI2 - Hydraulic Disc Brake - DUAL CONTROL LEVER - 11-speed
The SHIMANO GRX DI2 DUAL CONTROL LEVER delivers light and responsive shifting for mixed-terrain riding. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control on bumpy terrain. The Di2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting.
- Improved grip and confidence on choppy surfaces and descents
- Raised hood head prevents hand misalignment and slippage
- Recessed finger notch prevents upward slipping
- Anti-slip texture and brake lever coating
- Higher braking efficiency reduces fatigue on long rides
- Improved braking input performance
- Higher brake lever axis and curved brake lever
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | ST-RX815-R |
|---|---|
| SERIES | GRX DI2 |
| Color | Series color |
| Average weight | 373 g/pair |
| Shift lever specifications_Shifter type | DUAL CONTROL LEVER |
|---|---|
| Shift lever specifications_Remote switch | ✔ |
| Shift lever specifications_E-tube connector (pcs) | 0 |
| Shift lever specifications_E-tube port (pcs) | 2 |
| Shift lever specifications_Multiple input_Hold | ✔ |
| Shift lever specifications_Firmware update by E-TUBE Project | ✔ |
| Port for remote sprinter shifter (pcs) | 0 |
| Brake lever specifications_Brake fluid_SHIMANO Mineral Oil | SHIMANO Mineral |
| Brake lever specifications_Brake hose color (kit) | Black |
| Brake lever specifications_Free stroke adjust | ✔ |
| Brake lever specifications_Recommended brake caliper | BR-RX810 |
| Brake lever specifications_Servo wave mechanism | ✔ |
| Brake lever specifications_Brake hose (Kit) | SM-BH90-JK-SSR |
| Brake lever specifications_Funnel bleeding | ✔ |
| Brake lever specifications_Hose joint | Straight |
| Brake lever specifications_Reach adjust_Tool | ✔ |
| Clamp band_Inner diameter | 23.8-24.2 |
| Shift lever_Main | GFRP |
| Shift lever specifications_Compatible RD Type | Road 11-speed |
| Shift lever specifications_Rear speeds | 11 |
SERIES LINE-UP
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Bottom Bracket SHIMANO ULTEGRA Threaded Bottom Bracket 68/70 mm shell width
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Rear Derailleur SHIMANO GRX DI2 Rear Derailleur 11-speed (34T max low sprocket)
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Front Derailleur SHIMANO GRX DI2 Front Derailleur 2x11-speed
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Rear Derailleur SHIMANO GRX DI2 Rear Derailleur 11-speed (42T max low sprocket)
REPLACEMENT PARTS
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Bracket Cover Bracket Cover (ST-RX815)
