Shimano’s second tier groupset goes semi-wireless and moves to 12-speed for 2022! Shimano’s infamous Ultegra grouspset has seen some major updates compared to the previous 11-speed iteration, most notably now only available in Di2 rather than being available in a mechanical guise as well. Not only this, but the groupset has also gained an extra cog in the cassette, as well as ditching the cables from the shifters to what would have been a junction…