Polar Bluetooth Smart Cadence Sensor | Black True White but also their precision

but also their precision

The Francis Fifty/Fifty looks best on Square

Model: C2184-234-00

Model: sawtigpol

Strap: Premium Leather

Polar Bluetooth Smart Cadence Sensor | Black True White but also their precisionBoost your cycling performance with the advanced technology of the Polar Bluetooth Smart Cadence Sensor. The cadence sensor can help you gauge your most efficient pedaling rate based upon your speed and distance. The Bluetooth Smart technology syncs all of this data to your smartphone via Polar Flow. Polar Flow is a mobile application that is especially great for setting goals and tracking your progress. [Details] Compact and lightweight design