GARMIN SPEED SENSOR 010-12103-00

Monitor your pedaling speed with this easy-to-install wireless sensor.

The speed sensor connects to the hub of one of your wheels and automatically calibrates with your Edge® to give you accurate speed and distance data at all times, even indoors on the bike simulator.

Connect the sensor easily and go. With no magnets or other exposed parts for alignment, this sensor is easy to install, store, and move from bike to bike.

Waterproof up to 1 ATM ; ANT+ wireless connectivity does not work underwater.