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1. #TREK 420 BICYCLE SERIAL NUMBER CHART SERIAL NUMBERS#
2. #TREK 420 BICYCLE SERIAL NUMBER CHART SERIAL NUMBER#

, however, does not have a huge classic bike index to compare older models with. will provide some information about Schwinn bikes and pictures of them.ĭo a quick search online at sites like or to find other photos of that particular bike model to compare to the bike your interested in. Take the date of production gathered from the serial number, the model printed on the bike itself, and the overall visual design and compare it to a Schwinn pricing table like that found at.

#TREK 420 BICYCLE SERIAL NUMBER CHART SERIAL NUMBERS#

The serial numbers will have a letter in the second position representing the month it was produced, and a number in the third position representing the year.

#TREK 420 BICYCLE SERIAL NUMBER CHART SERIAL NUMBER#

The first letter still represents the month the bike was produced, and the second letter now represents the year.įor example, a serial number starting with AA means it was made in January 1965, BA corresponds to February 1965, CC corresponds to March 1967, and so on.ĭistinguish Le Tour or Super Le Tour Schwinn models by looking for the S in front of the serial number. Read the serial numbers of bikes produced between 19. Those Schwinn bikes produced before 1959 have no real system to numbering but the serials typically contain six or seven numbers or letters.

Interpret the serial numbers of bikes produced between 19. Identify Schwinns produced before 1948 by looking for either of these serial numbers: B12818 or Z12993. Those produced after these dates will usually have a serial number stamped on the bottom bracket shell (the rear axle hanger holding the wheel in place). Look for the serial number on the lower head tube (right above the wheel on the front of the bike) for Schwinns produced between 19. The seats on Schwinn beach cruisers can be approximately 10 to 12 inches wide. The balloon frames will have a wide seat that is meant to accomodate most of the average bottom size. Schwinns are best known for the arched bar in the middle of the frame, also called the balloon frame.īalloon tires are bigger in diameter and can be wider than most other bicycle wheels and are made to go over sand. Trek Bike Chart Serial Number To Identify.