Garmin is the benchmark, but Bryton and Magene’s lower-cost radar lights still earn trust on the road.

The Gardia 300L is one of the cheapest radar lights available. It’s compact, lightweight and the light is good-quality. Furthermore, the app is easy to use and there are plenty of useful features.

Bike computers will help you navigate when out on the bike, as well as take in important ride metrics. But which computer is ...