12V550 40000RPM Gearbox with High Torque 12V DC Motor for Kids Ride on Car SUV Parts, DC 12V 550 40000RPM Drive Engine for Kids Ride On Car 550 12V drive engine is made of high strength plastic board combined with high quality motor kids ride-ons motor for enthusiasts, high torque ...12V550 40000RPM Gearbox with High Torque 12V DC Motor for Kids Ride on Car SUV Parts, DC 12V 550 40000RPM Drive Engine for Kids Ride On Car 550 12V drive engine is made of high strength plastic board combined with high quality motor kids ride-ons motor for enthusiasts, high torque and high speed Item is easy to replace and is for kids ride on cars. Buyers can learn the Model Number from the motor, It is not universal for the section of kids ride on cars Quick-change wire connectors that require no soldering to install and allow fast install/removal of gearcases! Please check if your car is working properly. (Whether the battery is damaged, the battery cable is connected.)