Read our thoughts on the newly minted Shimano GRX wireless groupset now with a 10-51T cassette and a whole lotta mountain bike tech.

GRX RX827 (or, as the kids call it, GRX wireless) is Shimano’s first fully wireless drop-bar drivetrain. Unlike previous GRX Di2 models that relied on internal wiring, the RX827 system completely cuts ...

Shimano’s GRX 1x Di2 combines mountain bike technology with gravel performance. Here’s what you need to know before upgrading ...

The centrepiece of Shimano’s wireless debut is the GRX RX827 rear derailleur, which houses its own battery and takes shifting ...