Knowledge center

Everything you need to know about classic motorcycles and cars: papers and rules, buying and selling, import, maintenance, restoration and brand histories.

Basics & glossary

Terms, numbers and ideas explained in plain language.

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Basics & glossary

Understanding condition grades: concours, restored, survivor, rider and project

There is no official scale for the condition of a classic motorcycle. These are the terms used in the trade, what they usually mean, and the questions...

Read guide 5 min read Basics & glossary

Glossary of classic motorcycle terms: condition, papers, engine, chassis and auctions

More than sixty terms you meet when you buy or sell a classic motorcycle, including the official words for registration papers in the Netherlands, Bel...

Read guide 8 min read

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