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

The long wait is over—Shimano is officially in the fully wireless drop-bar game with the all-new GRX RX827 Di2 1x12 drivetrain.

With the launch of wireless XTR Di2 (and XT and Deore) the path is clear for Shimano to launch Shimano a wireless drivetrain for gravel.

Shimano launches GRX RX827, the first wireless 12-speed gravel groupset. With a Shadow ES derailleur, customizable shifters, and RX180 wheels, it’s ready for any terrain.