This is an optional 58T (0.8 Metric Pitch) spur gear from Traxxas.
This gear mounts to the input shaft of the transmission, and meshes
with the pinion gear on the clutch bell.
This product was added to our catalog on October 29, 2007
for the Traxxas Revo monster truck. This spur gear goes on the gear box to transfer power from the clutch bell on the engine into the transmission case. The stock spur gear ...