These days, you'll find a GPS in almost every car. Even in their own home town many drivers like to use a GPS in order to find the quickest routes in busy traffic. When you're out on your bike busy traffic is not your concern, of course. But a bike GPS can help you cover great distances without getting lost on the way. You can also download many fantastic routes other bikers have shared online. Find out here, what features a good cycling GPS computer should have and what to look out for when shopping for one.