Traxxas 3954 Spur gear 38T (1.0) Revo

This is a replacement stock 38 tooth spur gear 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.
Black plastic construction
Three countersunk mounting holes
Includes: One 38T spur gear.
Number of teeth: 38T Diameter: 1.58" (40mm) Pitch: 1.0 metric