Price includes Frame and Main Panel with one color imprint on both sides. Riders sold separately. Frame: Standard Frame with 3/4" steel angle legs and center bar with notches to allow main panel to slide in. 1" top & bottom flat bar with holes for bolting on riders. SM1218 frame made with all 1/2" angle. Panel: Your choice of 6mm Coroplastic, 3/16" Duron Hardboard, 24 gauge Steel, or 24 gauge Reflective Steel. Many stock sizes to choose from. Riders bolt on top or bottom with nuts and bolts.