Coolblue has selected the best bike navigation promotions for you that you can give to yourself or someone else this Christmas. A bike navigation system shows you the way to your destination via GPS. Are you tired of that same route and are you ready for a new adventure? Choose a system with a surprising route function to discover new places. For the real sports enthusiasts, there are systems that you connect to accessories such as heart rate sensors and cadence sensors. That way, you can measure and improve your sports performance. Whether you're a recreational cyclist or a racing enthusiast, get some fresh air on your bike this Christmas holiday with your discounted bike navigation system.