Speed/Cadence Bike Sensor

Monitor your pedaling cadence as you ride with this self-calibrating, wireless speed/cadence sensor. It measures and reports your pedaling strokes per minute, providing feedback for optimal performance. Only reports cadence if using with Colorado, Oregon, Montana, Dakota, Garmin Fit, GPSMAP, fēnix, Alpha, Astro 320, Edge and Forerunner models 60, 70, 305, 310XT, 405, 405CX, 410, 610 and 910XT.