Late 1940’s Monark Silver King Hextube Posted on March 11, 2010 by jomarkph and viewed 9243 times Posted in Post-War Balloon Tire Bicycles Tagged Hextube, Monark Silver King Inc., Silver King permalink This Silver King Hex tube aluminum bike needs some work to detail it but the frame is in good shape. Entry Submitted by Mark Joseph Vintage bicycles and parts for sale on eBay! Similar bikes you might like: 1937 Silver King Wingbar This is a very original 1937 Monark Silver King, model... 1937 Monark Flo-Cycle All original except for the rear reflector housing and lens.... 1936 Hawthorne Duralium Original,unrestored 24″ boys bicycle that was in dry storage in... 1937 Monark Silver King Wingbar Girls Wingbar Entry Submitted by marc poberejsky … Continue reading... 1937 Silver King Wingbar, His and Hers Pair A stunning restored His and Hers Wingbar pair. Fenders professionally...