❤【High precision】:The gear set is with precision manufactured gear teeth for smooth, consistent performance,they works with low noise.
❤【Long-lasting Performance】:We provide 3 different teeth pinion gear(15T/17T/19T) to make you more choice in gear ration
❤【Easy to Install】:Easy to install, all metal internal gears for high strength. Made of heavy duty hardened steel, long time life span. Easy to install and remove
❤【HopsupRC Guarantee】:If you are not 100% completely satisfied with our products, please feel free to contact us to request a refund or exchange! our team is willing to help you to solve the problems that you have met,Your Satisfaction is Our Top Priority.