Traxxas 3954 - Spur Gear, 38-Tooth (1.0 Metric Pitch) by Traxxas $11.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Traxxas 3954 - Spur Gear, 38-Tooth (1.0 Metric Pitch)Brand: TraxxasPart Number: 3954Replacement or upgrade part for these Traxxas models: