This wireless computer is one of the cheapest available that measures your cadence (without the cadence function it’s £54.99). Setting it up is effortless – everything attaches with stretchy rubber ...

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 ...