Polar Bluetooth Smart Speed & Cadence Sensor | Black Set Clocks with its tough

with its tough

Model: 2174TAR

Bezel: Steel black PVD-plated

The Pro is both stylish and completely versatile with chronograph and date function combined with tritium illumination for clear visibility in the lowest of light conditions

Movement: Japanese Quartz Movement

Polar Bluetooth Smart Speed & Cadence Sensor | Black Set Clocks with its toughBoost your cycling performance with the advanced technology of the Polar Bluetooth Smart Sensors. Together, the cadence and speed sensors 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