For electric scooter, mini bike quad and Go-Kart. It may also work for bicycle. Specs: – 24V DC – Max 500 Watt, 26.7 amps – Max 2500 RPM – Chain drive (11 teeth sprocket) #25H chain – Type of motor: DC, Brush – Reversible – 12 gauge leads – Permanent Magnet Dimensions: as picture shows This motor should work with some Xtreme or Razor electric scooter, mini bike or go-kart using a 500W motor. Should also work with any other brand with similar specs in motor Please check connector type and motor size and specs. Controller: Ted Voltage: 24Volts Rated power: 500 watts Under Voltage Protection: 20V±0.5V Current Limit:28±1A Usable Motor: 24V500 Watts Speed Regulator 1-4 V(Throttle) Operating Conditions: -25–45 Function: This item Suitable for electric bike & scooter This is brush motor controller. Package includes 1x motor+ 1x controller +1x Foot Pedal.