Polar Cadence Sensor WIND

Suits RCX5 - CS600X - RS800CX   BRAND NEW In sealed plastic package    2 year International warranty!   The most practical way of measuring your cycling session is with our advanced wireless cadence sensor. It measures your pedaling rate as revolutions per minute in real time and average time so you can compare the technique of your ride against previous rides. Improves your cycling technique and identifies your optimal cadence Interference-free cadence data lets you evaluate your individual performance and designed to be aerodynamic and light. Compatible with Polar RCX5, CS600, CS600X, RS800CX, RS800CX Bike, RS800CX Multi, RS800CX Run.