The Giant 2-in-1 speed and cadence sensor is a simple unit that allows you to connect with compatible accessories like a bike computer or smartphone. The sensor mounts to your bike frame and wirelessly transmits data to the connected device. One magnet attaches to a spoke to measure speed; the other magnet attaches to the crank arm to measure cadence.

Features:

ANT+ and Bluetooth low energy compatible speed and cadence sensor

2-in-1 device only requires one pairing

Attaches with included zip-ties to the frame

Includes mounts, sensor and magnets