Coros FD03 Bike Cadence Sensor rear keeper Superior Transmission Efficiency

Superior Transmission Efficiency

Die cast metal tri-knob for Pro-Elite

Dense tree cover and the urban canyon are no match for its spot-on accuracy with multi-band GNSS

and repels dirt and debris for a cleaner

Breathable open mesh made of lightweight polyester

Coros FD03 Bike Cadence Sensor rear keeper Superior Transmission EfficiencyOverview: Take your pedaling efficiency to the next level by using the COROS Bike Cadence Sensor. Tracking your cycling cadence helps you find your ideal pedal stroke to ride longer, stronger and more efficiently. Easily pairs with your bike computer, smartwatch, or smartphone via Bluetooth it even works with most spin bikes. Features: Track your RPMs to optimize pedaling efficiency Integrates with most bike computers, smartwatches, and training apps