Traxxas 7727X - Bulkhead, Rear (Upper & Lower), Center Differential by Traxxas $42.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Traxxas 7727X - Bulkhead, Rear (Upper & Lower), Center DifferentialBrand: TraxxasPart Number: 7727XReplacement or upgrade part for these Traxxas models:77086 - X-Maxx Brushless 8S