MIO Cyclo 505 HC GPS

eu.mio.com, £399

The MIO Cyclo 505 monitors all your performance data, including cadence, heart-rate, power output and calorie-burn.

There’s a range of options for tailoring workouts and you can monitor progress via the dashboard screen as you go.

Along with GPS/ satnav, routes and maps are pre-installed.

The well-designed menu is nicely user-friendly.

OUR VERDICT 8/10