This part is WPL speed change gear box for b-1 b-24 b-16 c-24 JJRC Q65 1/16 4wd 6wd rc car.
The low speed can reach about 10km/h and the fast speed can reach 30km/h.(The measurement has a little error)
The inner gear is plastic.
Only suitable for WPL rc car.
1x WPL speed change gear box