This is a optional Xtreme Racing Aluminum Rear Chassis Wear Guard, and is intended for use with the Mugen MBX6.  This Part is made from 1/8" thick T6 Aluminum Plate, to help prevent excessive wear to the back of the chassis.

Note: It is recommended that you use 1/8" (3mm) longer fasteners for better support.  These fasteners are NOT included.