Polar Trapfrequentie Sensor Bluetooth Smart

Improve your cycling with Polar's cadence sensor. Find out what your most efficient cadence is. The sensor uses Bluetooth Smart technology and has low energy use. Analyse your training with the Polar Flow web service.

The pack consists of one cadence sensor. The sensor is fitted to your rear chain stay. They measure your cadence through the rotation of your crank.

Details:

• The sensor is 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