SHIMANO ULTEGRA RX DI2 Rear Derailleur 11-speed
RD-RX805-GS
SHIMANO ULTEGRA RX - DI2 Rear Derailleur - SHIMANO SHADOW RD+ - 11-speed
With an integrated chain stabilizer mechanism, the ULTEGRA RX 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-RX805 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting.
FEATURES
- Chain Stabilizer mechanism adopted from MTB design
- ON/OFF switch
- Compatible with current road DUAL CONTROL LEVER
- Max. front difference: 16T
- Total capacity: 39T
- Low sprocket: Max. 34T/Min. 28T
- Top sprocket: Max. 11T/Min. 11T
PRODUCT SPECIFICATIONS
| MODEL NO | RD-RX805-GS |
|---|---|
| SERIES | SHIMANO ULTEGRA RX Series |
| Color | Series color |
| Average weight | 280 |
| Remarks | * w/o Bracket spec available |
|---|---|
| Rear speeds | 11 |
| Top-normal spring type|SHIMANO SHADOW RD+ | ✔ |
| Top-normal spring type|Double servo | ✔ |
| Mount|Direct attachment (conventional) | ✔ |
| Mount|Direct mount | X* |
| Max. front difference | 16T |
| Total capacity | 39T |
| Low sprocket|Max. | 34T |
| Low sprocket|Min. | 28T |
| Top sprocket|Max. | 11T |
| Top sprocket|Min. | 11T |
| Fluoric coated link bushings | 4 |
| Pulley|Guide pulley bearing | ✔ |
| Pulley|Tension pulley bearing | ✔ |
| Pulley|Teeth | 11 |
| Pulley|Sunken type pulley screw | ✔ |
| B-axle|Hollow axle | ✔ |
| B-axle 2|Hollow axle | ✔ |
| Di2 connectivity wired|Di2 shifting | ✔ |
| Firmware update by E-TUBE PROJECT | ✔ |
| SD50 port (pcs) | 1 |
| SD300 port (pcs) | 0 |
| SD50 connector (pcs) | 0 |
| SD300 connector (pcs) | 0 |
| Charging port (pcs) | 0 |
TECHNOLOGIES
REPLACEMENT PARTS
