While the RockJock 60 has a very strong housing, John added a truss for even more strength. The unit bearing full-float rearend has 3.25-inch tubes, 35-spline gun drilled 300M axle shafts, an ARB Air Locker, and Ford Super 60 10-inch 5.38 gears. The 13-inch solid rotors and Wilwood calipers handle rear braking chores. David Castillo from Currie Enterprises built the custom exhaust system. CNC steering brakes help the buggy to maneuver in tight situations.