12V 550-30000RPM Electric Car Motor Gearbox Spare Parts Accessory For Kids Ride On Car Specification: Model: H74028 Product Name Product: Electric Motor Gearbox Battery Voltage: 12V for each motor Speed: 550-30000 rpm Total Length: 19cm / 7.5 (approx)Color: Black+White Material: Metal , Plastic Type: Battery Bikes / Ride Ons Application: For Kids Electric Bike Quantity: 2pcs Features: 2pcs 12V Kids Ride On Bike Electric Car Motor Gearbox 550-30000RPM High Torque and Low Noise High Strength and Wear Resistance Replacement rear motor gearbox spare part for electric car driving Used in cars, RC cars and motorcycles, ATVs, go-karts, children"s vehicles and other modifications Emballa ge included: 2x gear motor (1 pair) 2x motor line Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one you need. 2. Please allow 0.5-1 inch difference due to manual measurement. (1 inch = 2.54 cm) 3. The instruction is not included in the package. Professional installation is highly recommended.