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The Polar CS Cycling Speed Sensor W.I.N.D. determines whether you can keep up with the leading pack or if you’ll trail behind.
Speed has a big part to play in your performance; Thanks to this aerodynamic and light wireless sensor, you’ll receive current, average and maximum speed readings so that you can get it right in training and ultimately, right on the big race day
Interference-free speed and distance data lets you evaluate and analyze your individual performance more accurately
Long range transmission of W.I.N.D technology enables you to attach the speed sensor to various places of your bike