Advanced 2-in-1 speed & cadence sensor. Conforms 100% to Bluetooth Smart standards for max compatibility. Powerful rare earth magnet provides wider engagement spacing. Durable, lightweight polycarbonate construction with translucent body & LED indicators. Adjustable swingarm & versatile mounting system. Replaceable CR2032 coin cell battery optimized for long-lasting use. Specification: Weight: Speed & cadence sensor
- 26g / Magnet
- 6g Colours: Black