Lezyne Cadence/Speed Flow Sensor - 1-PS-CSFS-V104
Lezyne Cadence/Speed Flow Sensor - 1-PS-CSFS-V104, An advanced 2-in-1 speed and cadence sensor that conforms 100% to Bluetooth Smart standards for max compatibility. Features: Powerful rare earth magnet provides wider engagement spacing Durable, lightweight polycarbonate construction with translucent body and LED indicators Adjustable swingarm and versatile mounting system Replaceable CR2032 coin cell battery optimized for long-lasting use