Monark Silver King Rocket Womens Middle Weight Bicycle/Basket Early 1950's This bike is a one owner bike. The owner remembers using this with training wheels at first! Monark Silver King Industries - Chicago - USA Model #0341B / Serial #1598200 Tires are 24 x 2125 - Goodyear All Weather G3 Tires (not sure if tires hold air). This great vintage bike has sat in the owners garage, unused for many years. It does need some cleaning and shining - there are rust marks and scratches.