Polar Speed/Cadence Sensor Bluetooth Smart

Improve your cycling with Polar's speed and cadence sensors. Find out what your most efficient cadence is and make accurate speed and distance measurements. The sensors in this set use Bluetooth Smart technology and have low energy use. Analyse your training with the Polar Flow web service.

The pack consists of two sensors: one speed sensor and one cadence sensor; two magnets: one for the crank and one to attach to the spoke; two rubber mounts and four zip ties. The speed sensor is fitted to the front fork of your bike and the cadence sensor to your rear chain stay. They measure your speed and cadence through the rotation of your front wheel and your crank.

Details:

• The sensors are compatible with a wide variety of training apps
• Small and lightweight design with secure mounting options
• Compatible with iPhone 4S and later models and with selected Android devices: Samsung Galaxy S3 and S4 with android 4.3 or later versions