Monitor your speed as you ride with the easy-to-install wireless Garmin Bike Speed Sensor 2. With no magnets or other exposed parts to line up, this sensor is easy to maintain and move between bikes.
Features
Attaches to front or rear hub; set up wheel size in the Garmin Connect™ online community or self-calibrate with a Garmin Edge® cycling computer or other compatible device
Once set up, you'll get accurate speed and distance at all times—even without a head unit
ANT+® connectivity and Bluetooth® technology let you sync to Garmin Connect and other training apps, compatible devices and fitness equipment for better data when you ride
Odometer feature tracks your distance to help plan for bicycle maintenance