What is a Cadence Sensor? A cadence sensor on an e-bike is a device that measures the number of pedal rotations per minute (RPM) while the rider is pedaling. It is usually a small sensor that attaches to the bike’s frame and connects to the e-bike’s motor controller system. The cadence sensor provides important information… Read more

Why Do I Need a Cadence Sensor on My E-bike? EU regulation requires an e-bike to only provide assistance when the crank is turning. The cadence sensor is typically added to satisfy this requirement. The algorithms in the motor controller may also depend on having the cadence value as an input along with other parameters… Read more