Product introduction: 2PCS 24V555 (15T/19T/23T) Motors Voltage: 24V Power: 200W Be Careful: 1. This is a 12V motor, please use a 12V power supply. If you use a power supply of 12V or higher, it will burn out the motor 2.In the product, it includes 2 motors, 2 cables, and 6 teeth 3, 6 teeth are 15T, 19T, 23T respectively 4.Before purchasing, please compare the original motor model, and the most important thing is the teeth on the motor 5.After determining the matching teeth, please use a hammer to tap the teeth onto the motor 6. We have a professional after-sales team and welcome communication if you encounter any problems