Polar M450 GPS Bike Computer

The Polar M450 GPS bike computer is an excellent accessory which will support all riding styles and goals. Using state-of-the-art GPS it will track speed distance and your route, and there is an integrated barometer that provides accurate altitude data. The handy Back to Start function shows you the route home, and there are smart calories, fitness tests and a training load feature to see your progression and how it affects your body. The 51g (1.8oz) device has a safety LED light at the front, 64Mb of flash memory, 35 hours of recording time, is Bluetooth® Smart, splash proof and has a rechargeable battery with a duration of up to 12 hours with the GPS on. Via USB it can be synced with a PC or Mac via Polar FlowSync so you can use the Polar Flow web service.