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They can access bicycle serial number database and do bike serial number check for bike identification. For bicycle shops, shop owners rely on this code to find suitable repair and replacement parts.Īlso, you can ask bike shops how to check the bicycle serial numbers. Manufacturers rely on this code to classify their bikes, check, and search for products if manufacturing defects. The serial number may include some information related to the date of manufacture, place of manufacture, and model of the bike. It is used to identify your bike among the millions of bicycles in the market.
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Each letter and number in the serial number has a different meaning and is specified by the manufacturer.Įach bike will be provided with a unique identifying number from the manufacturer to help the owner distinguish it from other bikes.īike serial numbers function similarly to human fingerprints. A serial number is limited to 6 to 10 characters. Pm me if you have any further questions or would like to add something to the list.First, let’s find out what the bike serial number is and some basic information.Ī bicycle’s serial number, also known as a bike frame number, is a sequence of characters consisting of letters and numbers. What I have gathered doing research and asking experts is that the I J and K serials would have been left over prewar BB shells and or frames that had already been stamped prior. Note (A) serial started again in 51 but in regular larger print. Granted stuff got replaced or got carried over ie pencil stand. Springer fenders sported diamond and tombstone reinforcement tabs Pivot clip was prewar style half clip.(early) Springer pivot bolt rumored to be chrome on early 46? Grips will be oval with one tail coming off N without double back crossover(late prewar style)ĭrop center rims or sometimes Lobdell flat profile rims.ġ946 bikes have been found with 1941 stamped dogleg cranks My 46 rear fender stay mount is taller and more boxy then late 40s 50s style.Įarly 46 tanks have been seen with tapped brackets ie left over snap style prewar tanks.īig outtie delta horn button and tank hole (prewar size).Ĭhain guard front frame mount tab is thinner with bigger hole. Rear top stay fender bracket is sometimes tubular on early frames. Rack clamp is a one piece flat band aid shaped plate. (This feature also was found on later years and is not solely indicative of a 1946) Straight bars ie "fat bars" have same dia bottom tubing.
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More on the 47 side.Ĭanti frames have more of a hump to the top tube. 1946 series Hxxxxx Ixxxxx Jxxxxx A0xxxx (small type face) BxxxxxĬxxxxx is probably a cusp number between 46 and 47.
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