Accessories and Parts -Electric Motor with Gearbox for Kids Electric Cars 12V RS390 20000rpm Highlights Brand Generic Electric Motor with Gearbox for Kids Electric Cars 12V RS390 20000rpm Description: Excellent replacement motor with gearbox and quick-change wire connector Applied to children's electric cars and motorcycles. The gearbox is used in the majority of children's cars Quick-change wire connectors that require no soldering for installation and allow quick installation / removal of housings Easy to install. The metal intermediate gear is mute and wear-resistant specification: RS390 motor length: 4.6cm/1.81inch, diameter: 2.75cm/1.08inch; gearbox length: 16.5cm / 6.49in, hole diameter: 1cm / 0.39in RS550 motor length: 5.7cm / 2.24in, diameter: 3.5cm / 1.37 inches; gear box length: 18.5cm / 7.28in, hole diameter: 1.2cm / 0.47in Package includes: 1x motor with gear box 1x quick change wire connector