Author Archives: Dave Stromberger

SchwinnSerialNumbers1948-1951

Schwinn Serial Numbers 1948-1951

Print, copy, or post anywhere you like. ————————————————————————————————————– Serial numbers under the bottom bracket: ————————————————————————————————————– TDM means Tandem, WZ and S or S-10 mean Whizzer, CT or C mean Cycletruck…. Read more »

SchwinnSerialNumbers1952-1969

Schwinn Serial Numbers 1952-1969

Print, copy, or post anywhere you like. ————————————————————————————————————– Serial numbers on left rear dropout, be brake arm/non-drive side axle nut. ————————————————————————————————————– (1952) Date ————- Serial #`s From —————– To 01/01… Read more »

SchwinnSerialNumbers1970-1982

Schwinn Serial Numbers 1970-1982

Print, copy, or post anywhere you like. ————————————————————————————————————– Serial numbers are now on the lower left of the head tube, by the Schwinn badge on front of the frame ————————————————————————————————————–… Read more »