Here, we'll run through all the road bike groupset options available from the big three brands: Shimano, SRAM and Campagnolo, as well as some more leftfield choices, with everything from 13 speeds ...

And it is offered both as a 2975€ frameset, or a complete bike build for 6150€ with a new GRX Di2 2x build and aero carbon 3T Discus 40/30 wheels. Either way featuring the 3T Fango RaceMax ...

Shimano's GRX Di2 gravel groupset combines servo motors and the brand's HG+ cassettes for clean, crisp and fast shifting and lovely ergonomics at the hoods. Despite all of that we're left wondering ...