Serpent SER401122 Ball Carbide 3.15mm (10)  [SER401122]

New for the 1/10 TC touring car are these 3.15mm carbide balls. 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.