This Item For Sale is a SCHWINN 1974 owners manual for Lightweight Bicycles. Schwinn Suburban model # 520 color Chestnut. Sold at Spoke N Pedal Cyclery in Niles Illinois. The manual applies to 5-speed models with Derailleurs, such as the Continental,Varsity Sport, Suburban, Collegiate, Collegiate Sport and Sprint. The manual measures 3 3/4" X 7 1/2" and very good condition. Thanks For Looking