After releasing 12-speed GRX in September 2023, Shimano electrified the 12-speed gravel riding experience in late May as they released 2x12 GRX RX825 Di2 components. While Shimano’s 1x12 GRX offering shares plenty with their mountain bike group sets, the 2x12 mechanical iteration shares more with their road groups – and the same can be said for the 2x12 GRX Di2,.
As such you’ll see dual control levers refined for comfort and control, a Shimano Shadow Plus equipped rear derailleur
