GRX Di2 RD-RX825
Shimano, GRX Di2 RD-RX825, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDRX825A
$594.99
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The Shimano GRX Di2 12-speed rear derailleur features an integrated wireless connectivity unit and a charging port, ensuring fast and reliable shifting on all types of terrain and easy charging. Integrated SHADOW RD+ technology prevents chain slap and ensures precise shifting even on rough terrain. Thanks to the integrated on/off switch, wheel removal is also easy. The RD-RX825 derailleur is compatible with 11-34T and 11-36T 12-speed cassettes and supports fully or semi-synchronized shifting modes, offering greater customization.
Compact design with integrated wireless unit, charging port and switch
Fast and reliable gear changes on rough terrain
Adjustable chain stabilizer to prevent chain slap
Clutch tension optimized for gravel riding
Chain stabilizer can be activated/deactivated depending on the terrain: activated for gravel, deactivated for smooth roads
LED status indicator
Battery indicator, pairing, mode setting, etc.
GRX Di2 RD-RX825
$594.99
Shipping calculated at checkout.
Details
Attributes
| Max Front Difference | 17T |
| Maximum number of teeth | 36T |
| Minimum number of teeth | 11T |
| Main color | Black |
| Cage | GS |
| Rear derailleur capacity | 40T |
| Rear derailleur spring type | Shadow Plus |
| Speed | 12 |
| Assembly | Standard |
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