4WD System Slot.it - Slot Car-Union

4wd slotOn 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.Le système 4WD Slot.it est composé de deux poulies dentées (une sur l’axe avant et l’autre à côté de la couronne). Pour relier l’ensemble, Slot it utilise une courroie crantée