Features Suitable compatible with: cars, remote control cars and motorcycles, ATV, karting, child vehicles and other modifications Kids electric car rear motor gear box special use part spare part replacement Drive motor gearbox compatible with rear-wheel drive( compatible with six plum ) This gearbox middle gear is metal,and with heat dissipation vane This gearbox features high speed, low noise, and wear-resisting Descriptions: Electric motor gear box is suitable compatible with: cars, remote control cars and motorcycles, ATV, karting, child vehicles and other modifications. features high speed, low noise, and wear-resisting. It is a good choice to replace the broken one. Features: Suitable compatible with: cars, remote control cars and motorcycles, ATV, karting, child vehicles and other modifications. Kids electric car rear motor gear box special use part spare part replacement. Drive motor gearbox compatible with rear-wheel drive( compatible with six plum ). This gearbox middle gear is metal, and with heat dissipation vane. This gearbox features high speed, low noise, and wear-resisting. Specifications: Size:Length:Approx. 18.5cm/7.3in Diameter:Approx. 3.6cm/1.4in Model(Optional): 6V 20000RPM, 12V 30000RPM Motor power: 35 W Weight: 490g, 485g Package Included: 1 x gearbox Package List 1 x gearbox