Serpent 3mm Carbide balls

Serpent have released these 3mm carbide balls for their new S400 1/10th EP touring car. Sold in a pack of 10, the balls are made from tungsten carbide and are suitable for use in the cars ball differential. These balls are incredibly hard and last much longer than the standard versions thanks to their resistance to flat spotting.

Source: Serpent [serpent.com]