Boost your cycling performance with our cycling speed sensor and measure your speed and distance accurately. The sensor works with Bluetooth® Smart technology and consumes minimal battery power. You can later analyse your training in the Polar Flow web service. Small and light design with firm bike attachment.
Compatible with the following products:
Polar Grit X Pro, Polar Vantage V3/V2/V/M, Polar Grit X, Polar Pacer Pro, Polar Pacer, Polar V650, Polar M460 & Polar V800