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Free Motorcycle VIN Check

Decode any 17-character motorcycle VIN — manufacturer, model year, country, engine displacement and open recalls in seconds. No signup, no email.

What is a motorcycle VIN?

A motorcycle VIN (Vehicle Identification Number) is a 17-character code assigned to every road-legal bike built since 1981. It follows the same ISO 3779 standard as cars and trucks, so the first three characters identify the manufacturer (WMI), the next six describe the model and engine, and the last eight pin down the production year, plant and serial number. Two motorcycles can share a model name and a paint scheme, but only one VIN.

Where the VIN is stamped on a motorcycle

Steering-head tube (frame)

The primary VIN is stamped into the right or left side of the steering-head tube, just below the handlebars. On most bikes it is visible without removing any panels — turn the bars full lock and look at the front of the headstock.

Engine case

A secondary number is cast or stamped into the engine block, usually on the crankcase near the cylinder base. This is the engine number, not the full VIN — but the WMI prefix and serial sequence should be consistent with the frame number.

Registration document

The full 17-character VIN is printed on the title or registration certificate (V5C in the UK, certificat d'immatriculation in France, Fahrzeugschein in Germany, NMVTIS title in the US). It must match the frame stamping character-for-character.

Common motorcycle manufacturer codes (WMI)

WMI codeManufacturer

JH2

Honda Motorcycles (Japan)

JH5

Honda ATV / quad (Japan)

1HF

Honda Motorcycles (USA)

JYA

Yamaha Motorcycles (Japan)

JYE

Yamaha scooters (Japan)

9C6

Yamaha (Brazil)

JS1

Suzuki Motorcycles (Japan)

VTT

Suzuki Motos Espana (Spain)

JKA

Kawasaki Heavy Industries (Japan)

JKB

Kawasaki Motorcycles (Japan)

1HD

Harley-Davidson (USA)

5HD

Harley-Davidson (USA, post-2007)

ZDM

Ducati Motor Holding (Italy)

ZD4

Aprilia (Italy)

ZGU

Moto Guzzi (Italy)

ZCG

MV Agusta (Italy)

ZAP

Piaggio / Vespa (Italy)

RFB

Piaggio (Vietnam)

SMT

Triumph Motorcycles (UK)

VBK

KTM Sportmotorcycle (Austria)

VBM

KTM (Austria, off-road)

WB1

BMW Motorrad (Germany)

WB4

Husqvarna Motorcycles (Austria, post-2013)

ZKH

Husqvarna Motorcycles (Italy, pre-2013)

ZD3

Beta Motor (Italy)

VG5

Sherco (France)

VTH

Gas Gas (Spain)

56K

Indian Motorcycle (USA, Polaris)

ME1

Royal Enfield (India)

L2B

SYM (Taiwan)

RFG

Kymco (Taiwan)

Real data from official sources

Every data point comes from a government database you can verify yourself.

NHTSA Recalls & Complaints

Every safety recall and consumer complaint filed with the US government, searchable by VIN.

NMVTIS Title History

Federal title-brand database — salvage, flood, junk and total-loss flags across all 50 states.

vPIC Vehicle Specs

Manufacturer-reported VIN decode — make, model, year, body, engine, transmission.

DOT FMVSS

Federal Motor Vehicle Safety Standards — compliance data for every US model year.

How to verify a motorcycle VIN

1.

Locate the VIN stamped on the steering-head tube and read all 17 characters under good light. Photograph it.

2.

Compare the frame VIN to the VIN on the registration document — every character must match. A re-stamped or filed-down area is a red flag.

3.

Check the engine number on the crankcase. On a numbers-matching bike, the manufacturer's records will tie that engine to that frame.

4.

Run the VIN through a free recalls database (NHTSA in the US, KBA in Germany, Rappel Conso in France) and a stolen-bike check before paying.

Motorcycle VIN questions

What is a motorcycle VIN number?
A motorcycle VIN is the 17-character identifier assigned to a bike by its manufacturer under the ISO 3779 standard. It encodes who built the bike, when, where, the engine family, and the unique serial number — the same scheme used for cars.
Where do I find the VIN on a motorcycle?
The VIN is stamped into the steering-head tube of the frame, just below the handlebars. A secondary engine number is cast into the crankcase. The full 17-character VIN is also printed on the title or registration document.
Why does my motorcycle frame number look shorter than 17 characters?
Motorcycles built before 1981 used manufacturer-specific frame numbers that were often shorter than 17 characters. The full 17-character VIN became mandatory for road bikes worldwide in 1981. Pre-1981 bikes still rely on the original frame and engine numbers for identification.
Can I check the VIN of an imported motorcycle?
Yes. Any motorcycle built after 1981 carries an ISO-standard 17-character VIN regardless of origin. The first character of the WMI tells you the assembly continent (J = Japan, W = Germany, 1 = USA, Z = Italy) so an imported bike decodes the same way as a domestic one.
Does a VIN check show motorcycle mileage?
The free VIN decoder returns specifications and recalls, not odometer history. For recorded mileage you need a paid history report (NMVTIS in the US, MOT history in the UK, HistoVec in France). On a bike, also check tyre date codes, chain wear and fork-seal condition — they often tell the real story.
Is the motorcycle VIN check really free?
Yes — the decoder is free, with no signup or email required. It uses public manufacturer data and government APIs. The optional full history report (accidents, ownership chain, recorded mileage) is paid because the underlying data is paid.
How do I check if a motorcycle is stolen?
The decoder validates the VIN but does not query stolen registries. For a stolen-bike check use the NICB VINCheck (US, free), the police-issued stolen-vehicle service in your country, or the AskMID-style register your insurer uses. Always cross-check the frame VIN against the seller's ID and registration document in person before paying.
Does the decoder show motorcycle recalls?
Yes. The decoder queries the NHTSA recalls database, which covers motorcycles sold in the US, and surfaces any open safety recalls tied to that VIN — brake, fuel-system, ABS or electrical campaigns. EU recalls are tracked through national agencies (KBA in Germany, RDW in the Netherlands, Rappel Conso in France).

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