- Description
- Adjustable chain stabilizer prevents chain slapping and drops
- Switch stabilizer ON/OFF to match the terrain
- Gravel-tuned clutch tension
- Silent and uninterrupted rear shifting on rough terrain
- Total capacity: 38T
- Smooth and reliable mixed surface shifting
- Compatible with current road DUAL CONTROL LEVER
- Maximum front difference: 17T
- Top sprocket: Max. 11T/Min. 11T
- Low sprocket: Max. 34T/Min. 30T
- Frequently Asked Questions
- Delivery & Returns
With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner. The RD-RX815 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with road cassettes with a 34T low sprocket max.
FEATURE
BENEFIT
PRODUCT SPECIFICATIONS
| MODEL NO | RD-RX815 |
|---|---|
| SERIES | SHIMANO GRX DI2 |
| Average weight | 287 g |
| Top-Normal spring type_SHADOW RD+ | ✔ |
| Direct attachment | ✔ |
|---|---|
| E-tube connector (pcs) | 0 |
| E-tube port (pcs) | 1 |
| Firmware update by E-TUBE Project | ✔ |
| Fluoric coated link bushings | 4 |
| Low sprocket_Max. | 34T |
| Low sprocket_Min. | 30T |
| Max front difference | 17T |
| Rear speeds | 11 |
| Sealed bearing guide pulley | ✔ |
| Sealed bearing tension pulley | ✔ |
| Top-Normal Spring Type | SHADOW RD+ |
| Top sprocket_Max. | 11T |
| Top sprocket_Min. | 11T |
| Total capacity | 38T |
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