Traxxas 3961 Spur gear 68T (0.8) E Maxx

TRAXXAS Spur Gear 0.8P 68T E-Maxx.  This is the optional .8 Metric Pitch 68 Tooth Spur Gear for the Traxxas E-Maxx.
Features: Nylon construction, black in color .8 metric pitch
Includes: One 68T 0.8 metric pitch spur gear
Specifications:    Diameter: 2.16" (55mm) Thickness: .23" (6mm)