Gearbox with 6V/12V Motor, RS390 Electric Motor Gearbox 6V/12V 12000-20000RPM for Kids Electric Cars and Motorcy s High Speed RS390(6V 18000RPM)

【SPECIFICATION】 This is 12000- 20000 RPM Gearbox with 6V / 12V Drive Engine, there are 4 types for different voltage and speed: 6V 18000RPM, 12V 12000RPM, 12V 16000 RPM, 12V 20000 RPM, you can choose according to your needs. 【GOOD REPLACEMENT】 It will be a great replacement for your broken or old. 【APPLY TO】 This is a great electric motor gear for kids cars. 【FEATURE】 The middle gear is made of metal, which is more robust and durable, it is very quiet and wear-resistant. 【SERVICE】 If you have any question or need some suggestion about the products we sold, please feel free to contact us, we will provide you with quality after-sales service.