Polar M400 GPS Smart Sports Watch and Fitness Tracker (Black)
Sigma cycling accessories - computer, gps and bike lights
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Polar - Introducing Polar OH1 optical heart rate sensor. Optimized for use on the lower or upper arm, Polar OH1 provides an alternative method for measuring your heart rate during training. In
Roland Quandt on Twitter: "Here's the important part about the new Polar Android Wear watch: IT RUNS ON MEDIATEK = cheaper AW watches coming! https://t.co/Bx3JpF0ZmS" / Twitter