Better late than never. A full decade after SRAM launched its game-changing wireless eTap system, Shimano has finally arrived at the party. Today, the Japanese giant officially enters the fully ...

Ok, let's get this out of the way first: We don't usually (or ever) review groupsets. There are a few reasons for this--availability, novelty, and (quite frankly) interest. Also, not a ton of ...

This is not the case with Shimano's new Q'Auto system, however, as it draws on the rider's own pedaling power. Designed mainly for urban, trekking and gravel bikes – both regular and electric – Q'Auto ...

SRAM has dominated the wireless gravel bike drivetrain industry for the last few years, but with the new Shimano RX827 announced in June of 2025, things are shifting (pun intended). Earlier this month ...

Shimano GRX is very much a well-established part of the gravel scene now, and while last year saw the launch of a cabled 12-speed GRX, we are now seeing the launch of a 12-speed Di2 version. The ...

Earlence Fernandes is a computer science professor at UC San Diego. He’s also a cycling geek. He stands next to his bike at UCSD’s computer science building and tells how he commutes to work on his ...

If you could have your choice between the new Shimano Dura-Ace Di2 and SRAM’s eTap, which electric drivetrain would you pick? SRAM Red eTap review Shimano Dura-Ace Di2 9170 review SRAM Red HRD eTap ...