Click to expand Tap to zoom Traxxas 7778 - Pinion Gear, Differential (Rear) by Traxxas Save Liquid error (product-badge line 32): -Infinity% $12.95 SKU TRX7778 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity In Stock - Add to cart Traxxas 7778 - Pinion Gear, Differential (Rear)Brand: TraxxasPart Number: 7778Replacement or upgrade part for these Traxxas models:77076 - X-Maxx Brushless 6S