Basically a double version of the unit above. Each motor can be separately driven and therefore when wheels are connected could rotate on the spot. Each gearbox is independent so it is possible to set different gear ratios for each box. Includes 2 x FA-30 type 3 volt motors.
Motor
Power Source Details
Gearbox
| Gear Ratio |
12.7:1 ,38.2:1 ,114.7:1 ,344.2:1 |
| Adjustable Gear |
yes |
