1930’s Manton Smith Golden Zephyr Posted on September 4, 2001 by Dave Stromberger and viewed 13329 times Posted in Pre-War Balloon Tire Bicycles Tagged Manton Smith permalink Top of the line Manton Smith Golden Zephyr bicycle with patented “Bike-Lok” feature. Zeplin style chain guard. Tank decal reads “Golden Zephyr, Best Built Bikemobiles” Ornate Golden Zephyr decal on the horn tank. New Departure front brake hub. Delta Defender tail light. Vintage bicycles and parts for sale on eBay! No related bikes.