Full working order, used for about a year. Can send a video of the mech shifting. The RD-RX825 Shimano GRX Di2 12-speed Rear Derailleur Shadow+ is a high-quality component designed specifically for gravel bikes. This rear derailleur, part of the Shimano Grx brand, features a sleek black colour and a hanger mounting type. With a maximum gear size of 36 teeth, it is compatible with 12-speed bikes and offers precision shifting for a smooth riding experience. Perfect for upgrading your gravel bike, this rear derailleur ensures reliable performance on your cycling adventures.
