S1 Foot Pod by Polar

114249 Features: Train in the rain to totally tough, it’s both shock and water resistant Run often, the batteries are easy to swap out Specifications: $ 129.95 Customer Reviews 71 of 75 people found the following review helpful Very accurate right out of the box, and it’s very light too!, April 26, 2008 By  J.

Polar 91047327 Speed and Cadence Sensor Bluetooth Smart Set

Boost your cycling performance with Polar Bluetooth Smart cadence and speed sensors. Find out what your most efficient pedaling rate is and measure your speed and distance accurately. The sensors included in this set work with Bluetooth Smart technology and consume only a little energy. Light yet tough and easy to attach. Compatible with Polar