SHIMANO GRX Di2 RD-RX825 2x12-SPEED REAR DERAILLEUR over-2500 2 pos comp (open/lock)

2 pos comp (open/lock)

Mesh Ventilation

and featuring aero-integrated hydration and fuelling systems

Compatibility: wall

SHIMANO GRX Di2 RD-RX825 2x12-SPEED REAR DERAILLEUR over-2500 2 pos comp (open/lock)The Shimano GRX Di2 RD RX825 rear derailleur delivers precision shifting for gravel bikes with its integrated chain stabiliser, keeping your drivetrain quiet and reliable on rough terrain. Toggle the ON OFF switch to deactivate the stabiliser when you hit smooth asphalt. Built with cold forged aluminium for lightweight durability, this 12 speed Di2 derailleur handles sprockets up to 36 teeth, conquering steep climbs and technical descents with ease.