The Spur Gear 65T produced by Traxxas, is classified in
This is the optional .8 Metric Pitch 65 Tooth Spur Gear the Traxxas E-Maxx. Features: Nylon construction, black colored in color .8 metric pitch Includes: One 65T 0.8 metric pitch spur gear Specs: Diameter: 2.12" (54mm) Thickness: .23" (6mm)