Here are some examples of where and what to look for.
Bmx bike serial number lookup.
I spent quite a bit of time looking into the haro serial numbers on a few of my bikes as well as checking.
For mid school gt bmx bikes built in taiwan through most of the 90 s with a serial number that begins with 4 letters before the series of numbers.
First production bike was serial number 100.
This is not always the case and there will be some bikes that do not fit into this formula.
This tool searches a database of schwinn serial numbers and if it finds a match to your serial number then it will display the information available for your bike.
Bikechecker is a free service for people purchasing a second hand bike which allows you to check that the bike is not listed as stolen on the bikeregister database.
What might happen however is that there s no serial number there.
1978 1979 mx ii 4130 frame fork.
The last four digits are the serialization digits 0000 to 9999 depending on what number the frame was of the years production.
The next part of the serial number is eight numeric digits.
This tool works for schwinn bikes from 1948 to 1982.
By the 500 600 range somewhere begin the 1975 s.
All serial number records before 1948 were lost in a factory fire.
Enter a frame number or unique bikeregister id below and click on the magnifying glass.
So turn your bike around and look for the spot where the two pedal cranks join.
The first four numbers should be a two digit month followed by a two digit year.
Most bicycles have their serial number engraved beneath their bottom bracket but sometimes serial numbers are found in other places.
A serial number on the underside of a bottom bracket.
Used the squareback front end the now familiar mx ii rear end on early models.
This guide may not work for all haro bmx bikes built between this time and i have listed below which haro serial numbers it does work for.
Thieves often try to sell on stolen bikes in the quickest and easiest way.
The bottom bracket where serial numbers are typically located is circled.
If the frame was made overseas in taiwan it gets more complicated.
Search bicycles by serial number please enter the bicycle serial number using only letters and numbers without spaces or other special characters.
Gt serial numbers are usually found stamped on the bottom of the bottom bracket of your bmx.
A low number bike would be early 1974.