1937-1938 Monark Silver King M-137 Wingbar Posted on November 9, 2008 by supper15fiets and viewed 7542 times Posted in Pre-War Balloon Tire Bicycles Tagged Monark Silver King Inc., Silver King, Wingbar permalink Still need a few parts,the hex trussrods are original, also the first Wingbar in Holland! Entry Submitted by Ronald vijsma Vintage bicycles and parts for sale on eBay! Similar bikes you might like: 1937 Silver King Wingbar Made by Monark, this all aluminum bicycle was nicknamed the... 1937 Silver King Wingbar This is a very original 1937 Monark Silver King, model... 1941 Monark Silver King Silver King 26X This is a gorgeous bike that is as innovative as... 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...