24V, 500W Electric Motor 500w, 24v chain drive electric motor. This electric motor is the most common motor found on 24v imported electric scooters. 24 Volt DC Output: 500 Watt Chain driven 2500 RPM 27.4 AMP 11 Tooth Sprocket Outer Diameter (shaft): 11.9mm Outer Diameter (body of motor): 108mm Overall Length: 161mm Shaft Length: 24mm Body Length: 134mm