Pros and cons of 4wd in a slot

4wd slotLe 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 crantéeThat being said having a slot car that's 4 wheel drive that was a real 4 x 4 makes it more fun and realistic. I also think the 4 wheels also helps pull the car back on to the track