Bike Speed Sensor 2: Black combination wrenches and front and back reflective

and front and back reflective accents make sure you're being seen anytime you ride

Compatible with quick release hubs

Designed to look great and protect your bike's thru-axles from bumps and scrapes

BUFF ThermoNet technology wicks moisture away from your skin while trapping heat inside

MM-ISEV is compatible with M9100

Bike Speed Sensor 2: Black combination wrenches and front and back reflectiveMonitor your speed as you ride with this easy to install wireless sensor. With no magnets or other exposed parts to line up, this sensor is easy to install, maintain and move between bikes. The speed sensor 2 attaches to the hub of either wheel and you can set up wheel size in our Garmin Connect online community or self calibrate with an Edge cycling computer or compatible Garmin device Once set up, youll get accurate speed and distance at all times,