MSW Cadence Sensor Magnet Count Me In Replace a lost or broken cadence magnet and get your cycling computer counting pedal strokes again. Features Universal compatibility, works with wired and wireless computers that use a cadence function Water-resistant magnet, holds up in wet weather Easy installation, mounts to your crank arm Four zip ties included, everything you need to mount it | Msw | Cadence Sensor Magnet Cadence Sensor Magnet