Most bicycles have their serial number engraved beneath their bottom bracket but sometimes serial numbers are found in other places.
Gt bike serial number check.
Here are some examples of where and what to look for.
Modern gt bikes feature the bicycle s serial number on the underside of the frame and will be accompanied by a bar code.
Frames excluding those listed below.
Search for your bike here.
Here is an email i got from an actual employee of gt.
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.
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.
The next part of the serial number is eight numeric digits.
Gt serial numbers are usually found stamped on the bottom of the bottom bracket of your bmx.
If the bike frame was manufactured at the santa ana ca facility the first three or four digits of the serial number should be letters abbreviating the model or size of the frame such as xl xxl cr24 or something like that.
A serial number on the underside of a bottom bracket.
Enter a frame number or unique bikeregister id below and click on the magnifying glass.
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.
Law enforcement partners can register to access more detailed documentation and reports based on information in the cpic database.
The bottom bracket where serial numbers are typically located is circled.