Metal Box Fittings Accessories DIY Upgrade Modified Model Toys for WPL B36 B14 B16 B24 JJRC Q60 Q61 RC Car

Description

All metal transfer box, with steel gear, the best accessory for modifying your toy car. It allows you to better control the speed of the car, improve performance and long service life. Brings you much fun for upgrading your toy vehicle toy if you love DIY! No welding, with JST plug