Garmin Speed Sensor 2 and Cadence Sensor 2 Bundle eTrex Outside Diameter:160

Outside Diameter:160

Caliper: BR-M8100 (2-Piston)

Thanks to Bluetooth and ANT+ you have a large variety of devices to connect to

Polarized and Iridium™ lens options available

Garmin Speed Sensor 2 and Cadence Sensor 2 Bundle eTrex Outside Diameter:160Monitor your speed and cadence as you ride with these easy to install wireless sensors. With no magnets or other exposed parts to line up, these sensors are easy to install, maintain and move between bikes. The speed sensor 2 attaches to the hub of either wheel and self calibrates with your Edge cycling computer or compatible Garmin device to give you accurate speed and distance at all times even without a head unit. The cadence sensor 2 fastens to