How To Read Bicycle Serial Numbers

June 19, 2021 Post a Comment

Older bicycles have a serial number on the underside of the bottom bracket. Vintage and older GT bikes may have serial numbers placed on other areas of the frame such as the seat stays next to the rear dropouts or the head badge.

Bike Serial Numbers

Each manufacturer of frames uses whatever scheme they want and the serial numbers are purely for their own stock control.

How to read bicycle serial numbers. Theres no global database of them and theyre not even guaranteed to be unique. So turn your bike around and look for the spot where the two pedal cranks join. The majority of serial numbers are located under the bottom bracket where the two pedal cranks meet.

It would make sense that the first two numbers being 91 that it would be a 91 frame but I dont think that it works that way. Sep 25 2019 Modern GT bikes feature the bicycles serial number on the underside of the frame and will be accompanied by a bar code. My chromo is SN AS-91379.

That way if you ever do need to know your serial number like when reporting your bike as stolen to. 030788 means the model was made on March 7 1988. The year digit is the fourth character in the number.

Simply turn your bike upside down and record the number. Theyre not like VINs on cars. Most bicycle serial numbers are located under the bottom bracket where the two pedal cranks meet.

For example 1940481 and 2400884 represent 1971 and 1972 respectively. Suppose the serial number is 55 030788 120. The diagram indicates the five most common serial number locations.

The serial number will always be found on the actual frame of the bike. Sometimes the first digit indicates the year within each decade that the frame was made. If there is no serial number near the cranks you should check other common places including the front headset or rear stays.

These numbers Thread. This post is intended to be used as a helpful guide to help read your Redline serial number and find out what year your new school Redline BMX was built and sold in bike shops. Instead of always using the model name well sometimes use a code name like 1xFun to amuse ourselves.

Then this means 55 represents the size of frame. Turn your bike upside down and record the number. Now here 6 refers to rear dropout spacing while 20 is the frame size.

Serial numbers beginning with M or N 41X and 61X bikes or frames seem to have a different meaning for what normally is the year digit. If there is no serial number there then check places like the headset at the front of the bike or the rear stays. Use a flashlight and shine the serial number at a low angle to help create shadows.

I show you the steps I use to find the model year of Trek bikes. Joe SE serial numbers were pretty much not date related after the Reynolds SNs. Nishiki Serial Number Database.

Suppose you find the serial number as 6 20 0392 0625. A January B Febuary C March D April E May F June G July H August I September J October K November L December. When rebuilding and restoring old BMX bikes its extremely helpful to know exactly how your bike is.

Underneath the bottom bracket shell. However in almost every type of bike the serial number on bike will likely be found under the bikes bottom bracket. In the 50 M and N serial numbers that have been sent in by owners the year numbers go from 0 through 9.

At the bottom of the Spew weve added a list of all the model. It takes a little bit of research on your part but I show you where to go and what to look. Your bikes serial number will most likely be found underneath the bikes bottom bracket.

SN51803920847 indicates a 135mm dropout 18 frame built in March 19 92. Another case can also be possible. SN56020588132 indicates a 56 cm frame built on February 5 19 88 132.

To locate the number just turn the bicycle around and check for a series of numbers and letters on the spot where the pedal cranks join. Mongoose serial numbers were first and then GT serial numbers. And 120 is the sequence number.

The serial number can typically be found in one of three places on a Schwinn made bicycle. In other words it will not be found on a bike component like a handlebar or a pedal. If the number has six digits the frame was probably made in the 1960s seven digits in the 1970s.

The serial number on its own is basically useless. Serial number lookups and specific feed reader for faulty activex 1993 F 1994 G 1995 H 1996 I 1997 J 1998 K 1999 stolen bicycle is having a registered serial number.

Locating Your Bicycle Serial Number Department Of Public Safety Usc