This is a replacement Serpent 13 Tooth Pinion Gear, and is intended for use with the Serpent S811-E Cobra 1/8 buggy. This is the pinion gear that is attached to the driveshaft coupler in the front or rear position and is driven by the center drive shafts, transferring the rotational force created by the engine to the front or rear differential.
This product was added to our catalog on December 12, 2011