Traxxas Upper and Lower Rear Bulkhead - X-Maxx 8S, 7727X

This is the Traxxas Upper and Lower Rear Bulkhead for the X-Maxx 8S Monster Truck (7727X). This set is for use with the X-Maxx 8S Torque-Biasing Center Drive. It replaces parts TRA7727 and TRA7728 and requires TRA5108 ball bearings (2).