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 ...

The Sigma ROX 12.1 Evo became the German brand’s premium GPS computer when it launched earlier this year. But despite costing a hefty £379.95 / $379.95 / €379.95, the Sigma ROX 12.1 Evo lags behind ...

Sigma is aiming to widen the appeal of cycle computing with the new version of its Data Center evaluation software. Compatible with its full cycle computer line, from the high-end all the way down to ...

I have been speeding around on a new bike this weekend, a cheap-o fixed gear I picked up in order to study for the Gadget Lab build-a-fixie project. I’m hooked — it’s so much fun riding the thing.

Effective training is all about progression - train the same, stay the same. To become better you need to challenge yourself and for less then a tenner a cycle computer can provide some structure and ...

The Rox series is Sigma’s new top line all-singing, all-dancing duo of computers, with the 9.0 being topmost, with wireless cadence, speed and heart rate. The software is easy to use, and the USB ...

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 ...