Garmin Bike Speed Sensor 2 and Cadence Sensor 2 Wireless Cycling Monitor

Monitor your speed and cadence as you ride with these easy-to-install wireless sensors The speed sensor 2 attaches to the wheel hub and self-calibrates with compatible Garmin devices The cadence sensor 2 fastens to any crank arm and measures pedal strokes per minute Supports ANT+ and bluetooth low energy for live data transmission to training apps or displays Helps track speed, distance and cadence to improve performance and compare with pros