Traxxas 68-Tooth 0.8 Metric Pitch RC Spur Gear - 3961 4WD One Robart 167VR variable air

One Robart 167VR variable air control valve

1x Traxxas 9490T aluminum motor plate (gray-anodized)

4V 2-Cell 25C Lipo Battery

8" wheel diameter sized for compatible Traxxas 1/10 scale trucks

Traxxas 68-Tooth 0.8 Metric Pitch RC Spur Gear - 3961 4WD One Robart 167VR variable airThe Traxxas 3961 is a 68 tooth spur gear designed as a direct fit drivetrain component for compatible Traxxas RC models. Carrying the style code TRX3961, this spur gear uses 0. 8 metric pitch and is cross compatible with 32 pitch pinion gears, making it a practical replacement when the original gear shows wear. Spur gears are a high wear drivetrain part, and having the correct tooth count and pitch is critical for smooth power transfer between the