Click to expand Tap to zoom Traxxas 3957 - Spur Gear, 56-Tooth (0.8 Metric Pitch, Compatible With by Traxxas Save Liquid error (product-badge line 32): -Infinity% $6.95 SKU TRX3957 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity In Stock - Add to cart Traxxas 3957 - Spur Gear, 56-Tooth (0.8 Metric Pitch, Compatible WithBrand: TraxxasPart Number: 3957Replacement or upgrade part for these Traxxas models: