The cycling computer market is an increasingly crowded space. One brand you may not have considered is Sigma, but the newly launched Sigma ROX 12.1 EVO is looking to change that, and matches the ...

Sigma's new Rox Evo 12.1 launches today and the first impressions are that it’s far more than a second-tier Garmin competitor. It’s very high quality, a big step up from the well received Rox 12.0 ...

The best touch screen of any head unit we've used to date, the Sigma Rox 12 is the computer we'd pick for exploring new roads You can trust Cyclingnews Our experts spend countless hours testing ...

Gear Break: The first dedicated game controllers designed specifically for Zwift, Sigma ROX 12.1 EVO: GPS bike computer with map navigation, Raen introduces the latest collection featuring bio acetate ...