4 Slot 4WD Lock Nut Tool 2-14

4wd slotThat 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 trackSlot.it supply their e-Tron Quattro with the front pulley one tooth larger than the rear one, which ensures that the front axle spins whenever the rear one does, but always slhtly slower, giving a rear-drive bias.