Rear derailleur GRX RD-RX825 12V

The rear derailleur shimano grx di2 12-speed features a built-in wireless connectivity unit and a charging port, ensuring quick and reliable gear changes for mixed terrain as well as easy recharging. The integrated shadow rd+ technology prevents chain slap and ensures precise gear shifts, even on rough ground. Thanks to the built-in on/off switch, removing the wheels is also easy. The rd-rx825 is compatible with 12-speed cassettes 11-34d and 11-36d and supports synchronized or semi-synchronized shifting modes, enhancing customization options for the rider.

• Compact design with built-in wireless unit, charging port, and switch
• Quick and reliable gear changes on rough terrain
• Adjustable chain stabiliser prevents chain slap
• Rear derailleur Shimano Shadow RD+
• Derailleur engagement system tension suited for Gravel riding
• Stabiliser can be turned on or off depending on the terrain: ON for Gravel, OFF for smooth roads
• LED status indicator
• Battery indicator, pairing, adjustment mode, etc.
• Small sprocket: Max. 11D/Min. 11D
• Large sprocket: Max. 36D/Min. 34D
• Total capacity: 40 teeth

Type: Direct mount (Shadow +)

Plate: -

Packaging: Individual packaging

Countries concerned: Group 1