The speed sensor attaches to the hub of either wheel and self-calibrates with your EdgeŽ to give you accurate speed and distance at all times, including indoors on the turbo trainer.
Monitor your speed as you ride with these easy-to-install wireless sensors.
Simply attach the sensor and ride. With no magnets or other exposed parts to line up, these sensors are easy to install, maintain and move between bikes.
This product was added to our catalog on July 23, 2014