Polar Speed Sensor CS Series

There are a range of factors that can affect your cycling speed. Obviously fitness is one of them; however, weather conditions and the varying gradients of the road play a huge part too. The most advanced way of measuring how these factors affect your performance speed is with the aerodynamic Wireless Polar CS speed sensor. 

·          Measures your current, average and maximum speeds

·          Track your average speed to see your progress and performance improve

·          Light yet tough, and easy to attach

·          Compatible Products: CS400, CS300, CS200cad, CS100, CS100b