Shimano 105 Di2 Groupset: The Good Our test bike, Quintana Roo's X-PR is one of our favorite "budget" carbon frames from the last year. We reviewed the X-PR quickly here and in depth here last summer.

An overview of the current Shimano, SRAM and Campagnolo road bike groupsets, as well as options from FSA and Rotor, and a guide to how to choose the best groupset for you ...

Shimano has officially unveiled the new 105 Di2 groupset, which comes with 12-speed wireless shifting technology. Previously only available in the Ultegra and Dura-Ace groupsets, Shimano has released ...

In 2021, both Ultegra and Dura-Ace were upgraded to 12-speed, semi-wireless 'Di2' electronic groupsets, and the mechanical versions were removed from the range. Last year, the same happened with 105.