12v DC Motor speed controller 550 12v motor
12V 550 12000RPM Electric Motor High Speed DC Drive Engine For Powered Wheel Motor Upgrade
Including 3 different specifications of teeth, can be widely used in various types of motor gearboxes（Including 10 teeth）
Item is easy to replace, You can learn the model number from the motor ( for 12v motor gearbox )
The package includes: 1Pcs 550 DC 12000rpm motor