GARMIN SPEED SENSOR 2 & CADENCE SENSOR 2MONITOR YOUR SPEED AND CADENCESpeed and cadence are some of the most commonly measured metrics while riding. Having a speed and cadence sensor on your bike, even if you have a GPS computer, will let you accurately measure how fast you're going and how fast you're pedaling. The Garmin Speed Sensor 2 & Cadence Sensor 2 are easy to install and require no magnets. The Speed Sensor 2 mounts to your front or rear hub and the Cadence Sensor 2 mounts to your crank arm. The sensors are ANT+ and Bluetooth Low Energy compatible and will connect to just about any Garmin device.FeaturesEasy to install and requires no magnetsSpeed sensor mounts to either the front or rear hubANT+ and Bluetooth Low Energy connectivity | Garmin Speed Sensor 2 & Cadence Sensor 2 Speed & Cadence Bundle