Slot.it PA74 Ø17,3mm front wheels for 4WD System x2

4wd slotA 4WD car with a dual shaft motor can be easily converted for testing to 2WD by removing the front pinion. Then lap times can be compared. The same can be done with a belt drive car byA 4WD car with a dual shaft motor can be easily converted for testing to 2WD by removing the front pinion. Then lap times can be compared. The same can be done with a belt drive car by