HOOBEN New Released Scale 1/16 All Metal Closed CNC Gearbox Fit all HOOBEN Or HL TANKS
Available in 1/37 and 1/56 speed ratios
Matches all HOOBEN TANKS And Henglong Tanks.
There are also large ones that can match 550 and 775.
- 1.It will not be dusty,
- 2.The oil added to the gear will not evaporate
- 3.Low noise
- 4.Nice appearance