Phillip type 5 bar bicycle frame, model SC-F-103, in larger 22 and 24 inch sizes, built with brazed up lugs and shell. The frame forms the main structure of a bicycle, holding the fork, wheels, crankset, seat and handlebar. It has twin top tubes running side by side from the head tube to the seat tube, a slanted down tube to the bottom bracket shell, and a rear triangle of seat stays and chain stays. The finish is dark, with orange and yellow decals on the tubes.