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 | Series color |
Average weight | 280 |
Remarks | * w/o Bracket spec available |
---|---|
Rear speeds | 11 - 11 |
Top-normal spring type|SHIMANO SHADOW RD+ | ✔ |
Mount|Direct attachment (conventional) | ✔ |
Mount|Direct mount | X* |
Max. front difference | 16T |
Total capacity | 39T - 39T |
Low sprocket|Max. | 34T |
Low sprocket|Min. | 28T |
Top sprocket|Max. | 11T - 11T |
Top sprocket|Min. | 11T - 11T |
Fluoric coated link bushings | 4 - 4 |
Pulley|Guide pulley bearing | ✔ |
Pulley|Tension pulley bearing | ✔ |
Pulley|Teeth | 11 - 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 |
REPLACEMENT PARTS