This speed sensor is very easy to setup, and worked very good right out of the box. The downside is this is the third unit I have purchased in the last nine months. The battery just doesn't last very long, and it is not user replaceable. Polar will replace the battery for a fee.
(4 customers reviews)
Customers Rating=4.0 / 5.0
More Detail For Polar CS Series Speed Sensor Set
- Compact speed sensor for Polar CS Series cycling computers
- Lets you monitor speed and distance during high-spin workouts
- Measures current, average, and maximum speeds, plus distance
- Includes handy bike mount for easy installation
- Compatible with CS100, CS200, and CS300 models; 2-year warranty
