4WD rally cars - slotracer.on

4wd slotEnjoy the project but don't expect it to be competitive with 'normal' 4WD Slot Rally carsOn its Audi R18 e-tron Slot.it has created a 4WD system which is truly unique and innovative. In the Slot.it system, a toothed belt provides power to the front axle through two micro pulleys which are coupled to the left wheels.