Garmin Black Garmin Speed and Cadence Sensor 2 2026

Garmin Bike Speed Sensor 2 and Cadence Sensor 2 Bundle. Easy-to-install, wireless speed and cadence sensors with Bluetooth and ANT+ connectivity for accurate training data on any bike. 
Bicycle speed and cadence sensors that measure based on gravity.
Compatibility: Bluetooth Smart Low Energy, ANT+
The advantage of gravity measurement is that it is accurate even at startup, there are no moving parts, fewer parts, less weight, the speed sensor is very well protected, they are water resistant (1ATM), their operating time is 300 hours, replaceable batteries