Intercept Signals: Hackers use a software-defined radio and antenna to capture the gear-shift signals from a specific bike. When Bicycling contacted Shimano for comment, they said in an email ...

Shimano has also added a new front-shifting mode. Called Front Shift Next, it allows the rider ... that provides up to 506 percent gear range and ratios well below 1:1. The GRX Di2 drivetrain ...

cycle computers and electronic gear shifters. Of course, as soon as something becomes a defacto standard someone has to start coloring outside the lines. In this case, Shimano went off book with ...