SHIMANO ULTEGRA RX - 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.
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. 12T/Min. 11T
PRODUCT SPECIFICATIONS
MODEL NO | RD-RX800-GS |
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SERIES | SHIMANO ULTEGRA RX Series |
Color | Series color |
Average weight | 248 |
Remarks | * w/o bracket spec available |
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Rear speeds | 11 |
Compatible chain | LINKGLIDE, HG 11-speed |
Top-normal spring type|SHIMANO SHADOW RD+ | ✔ |
Mount|Direct attachment (Conventional) | ✔ |
Mount|Direct Mount | X* |
Cable adjuster | ✔ |
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|G pulley bearing | ✔ |
Pulley|T pulley bearing | ✔ |
Pulley|Teeth | 11T |
Pulley|Sunken type pulley bolt | ✔ |
B-axle|Hollow axle | ✔ |
REPLACEMENT PARTS