Underneath the bottom bracket shell.
Bike serial number example.
If you find that your bike doesn t have these digits it doesn t mean you can t register your bike.
Dating these bikes is usually the first step.
This is the case for some old hand made bikes for example.
Thinking about buying a used specialized bike possibly diverge or tarmac but i m wondering if there is a website i can use to validate the serial number of the bike to make sure the seller is selling the advertised model and not a different year etc.
It is sometimes referred to as a bike frame number.
Bike serial numbers all bikes 1 all have unique serial numbers.
In other words it will not be found on a bike component like a handlebar or a pedal.
Specialized serial numbers typically start with the prefix wsbc wud stt or ste.
The serial number can typically be found in one of three places on a schwinn made bicycle.
A bike serial number is basically a string of digits that will have between six and 10 numbers in it.
After the bicycle boom of the 1970s however schwinn s proprietary frame building technology and heavier bikes became less economically viable in an increasingly weight obsessed industry resulting in millions of unique vintage and antique bikes that can be identified by their serial numbers.
For the second version the number combines rear dropout spacing frame size manufacture date and sequence number.
The bottom bracket where serial numbers are typically located.
For bikes the serial number is located on a sticker on the underside of your toptube and or downtube as well as on the underside of your bike underneath the bottom bracket.
Cannondale used two different formats for dating bikes during this series combining frame size manufacture date and sequence number for one version.
Here are some examples of where and what to look for.
The serial number will always be found on the actual frame of the bike.
Finding a bicycle serial number most bicycles have their serial number engraved beneath their bottom bracket but sometimes serial numbers are found in other places.
