This is an optional Black Rear Step Bumper for the Traxxas T/E-Maxx. This part replaces the stock satin chrome bumper. FEATURES: Black in color Nylon construction Realistic design looks more like a bumper found on a full sized truck Flat bottom countersunk mounting holes INCLUDES: One rear bumper. REQUIRES: RPM recommends using four 5-40 x 1/2" steel mounting screws in place of the stock aluminum screws. We do not carry these at this time. SPECS: Length: 140mm (5.52") Height: 26.5mm (1.05") Depth: 13.5mm (0.53") COMMENTS: This bumper will not work on the front of the vehicle.