Click to expand Tap to zoom Traxxas 3985 - Output Gear, 31-T 2Nd Speed/ (6X8X0.5Tw) by Traxxas Save Liquid error (product-badge line 32): -Infinity% $6.95 SKU TRX3985 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity In Stock - Add to cart Traxxas 3985 - Output Gear, 31-T 2Nd Speed/ (6X8X0.5Tw)Brand: TraxxasPart Number: 3985Replacement or upgrade part for these Traxxas models: