Triumph Motorcycles Serial Numbers
It appears Triumph used the “body number” as a separate identifier, but they seem to have always used the commission number with the numbers reversed and letters used as a suffix rather than a prefix: Thus a car with the commission number CC53876 would have a body number of 53876CC. Triumph Motorcycle Models with Engine & Frame Serial Numbers. Twins 1950 - 69. Pre Unit 500-650 Twins. TRIUMPH MOTORCYCLE VIN DECODING Triumph Twins 1950 - Mid 1969 Year Unit 350cc & 500cc Pre-Unit 500 & 650cc 1950 From 100 N onward 1951 101 NA – 15808 NA 1952 15809 NA – 25000 NA, 25000 - 32303 – 44135 - 56700 - 70930 - 82799, then 0100 - 0944.
- Serial Numbers Nero
- Triumph Tiger Cub Serial Numbers
- Software Serial Numbers
- Triumph Motorcycle Engine Serial Numbers
- You Serial Numbers
Spotting Fake Engine Numbers
With vintage British motorcycles increasing in value and popularity everyday, the rise of bogus engine numbers are starting to appear more frequently. Why 'bogus' engine numbers? Well, some are trying to capitalize on rare models engine and frame numbers to increase a motorcycles value. For example, if you have a Triumph T120 engine case stamped 'T120 DUXXXX' and you stamp 'TT' after the 'T120', you have now made a fraudulent Triumph T120TT. Some do it to get titles, the list goes on and on. Altering engine and frame numbers is a felony here in the states and is probably all over the world if proven guilty. The reality is YES, some slick people out there do this. When something is rare or unattainable like a Rolex watch, there will always be 'knock-offs' or 'fakes'.

Fraud comes in all shapes and forms. Be on the lookout
You would be surprised by going on eBay right now and seeing fakes listed for sale. The popular 'fakes' that are usually replicated are the valuable models such as the 1959 Triumph T120 Bonneville, T120C, T120TT, T120RT, Hurricanes, and many other models. With this information, I hope that I can give buyers and sellers an insight of what to look for when buying or selling a vintage Triumph, BSA, or vintage Norton motorcycle. I am by no means trying to stir controversy, all I would like to do is make those aware the next time you purchase a vintage British motorcycle. Be on the lookout.
Fake 1959 Triumph T120 Bonneville? You be the judge..
Spotting a fake can be difficult as some British motorcycles did have some engine numbers that almost appeared to be fraudulent but where correct What I mean by that is by the stamping styles. Above is a classic example and probably the most popular vintage Triumph replicated. The 1959 Triumph T120 Bonneville. First year of the Bonneville. Although I do not have 100% proof that this is a fake, the engine number style and font raise questions of it's legitimacy. You can clearly see traces of the case being sanded or ground down by the dark shadow around the engine numbers.
BSA unit twin construction stamped BSA DA10R. This one screams fraudulent..
Serial Numbers Nero
This particular number 'DA10R' is known as the later BSA A10 models. This case is clearly not an A10 but a later A50 / A65 case, probably a 1969. The case it's self and the raised oval shape boss was only used on models 1969 & later. I find this one funny, as someone stamped engine numbers that where used on a BSA Pre-Unit but instead on an A50 / A65 case. But why? Was this engine apart of a stolen motorcycle? Was someone trying to have fun? This engine case was for sale via eBay.
BSA A65 Hornet? Nope, a it's a BSA A65 '5A'
Another BSA example. Here is what appears to be a 1966-1967 BSA A65 engine case. This was also listed for sale on eBay. Engine numbers read 'A655A'. Looking through all literature, BSA never produced a model under a prefix 'A65 5A'. Now there was the BSA Hornet model with the prefix 'A65 HA' but this is clearly much different. Font, numbers and sequence are all incorrect. This engine numbers raise a red flag.
Starting from the 1980s the motorcycles for the U.S. market received unique 17-characters VIN codes. Letters and numbers were used. The code is used to identify the bike and the manufacturer. The VIN decoder motorcycle is used to find out what each of the characters means and stands for. You can find the code on the frame of the vehicle, but the exact location can be different depending on the make and the model of the motorcycle you're interested in.
The first three characters identify the location of the assembly and the name of the company. The next figures and letters determine the trim, the type of the engine and fuel, the model and the make.
Manufacturers are allowed to use various combinations of symbols in the part of the code that is called VDS. This part is called descriptive. However, the ninth position of the code is devoted to the check digit that can inform the motorcycle VIN decoder about the validity of the code and whether it was somehow changed or not. The next characters define the plant and the serial number of the engine. The serial number can be also stamped on the case of the engine. You can find it on your own or ask the owner for assistance.
Triumph Tiger Cub Serial Numbers
The VIN code cannot have O, Z and I letters as they can be easily confused with the numbers such as 0, 2 and 1 respectively. Every insurance company requires the VIN code of the motorcycle and uses the motorcycles VIN decoder to quickly find out the details about the engine and the components. You will use this data for searching for the parts for any kinds of repairs. Using original parts is a safe and secure way to prolong the life of the bike.
Calculate depreciation. Create and use asset groups to make maintaining asset records easier. Transfer an asset to a new general ledger account or property tax location.
When necessary, you can add insurance and user-defined information and create additional records for each asset, including investment tax credit information and lease information.You also can use Fixed Asset Management to complete the following tasks:.
Free motorcycle VIN decoder

Software Serial Numbers
There are a few things that can make the bike riding less fun. If you've decided to choose the motorcycle VIN decoder to decipher the 17-digit sign, you can see that the year in the information sheet differs from the year in the registration card of the bike.
If you use a free motorcycle VIN decoder, don't forget to compare the data on the screen with the actual state of the bike. The VIN number of the motorcycle can be located in two places, and each letter and figure of them should be the same.
Triumph Motorcycle Engine Serial Numbers
The VIN number decoder motorcycle provides results of the deciphering in a few seconds. If you decide to do this on your own, you will spend much more time. Sometimes it may take up to several days.
As mentioned above, each of the symbols represents a piece of information about the bike. If you see ZZZ inside of the code, it means that the motorcycle was produced not for the USA but for another country.
You Serial Numbers
Decode your motorcycle within seconds!
Now, when you know a lot about decoding and people use it you may want to try it and benefit from it. Feel free to test our free decoder for motorcycle that is very easy-to-use. To do this, you should take the following steps:
- Enter motorcycle VIN code into a special decoder that you can find at the top of this page
- Hit the Decode Now button
- Get the detailed on the motorcycle you want. Wait a few seconds. Voila, a free motorcycle VIN report will be displayed to you.
- Check your motorcycle report on your mobile, laptop or PC.
You are welcome to try this motorcycle decoder. It's free of charge. Even a child can use it. Why don't you give it a try now? You'll definitely like it!
