CPV code 34400000 designates Motorcycles, bicycles and sidecars in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
34400000 sits under 34000000 (Transport equipment and auxiliary products to transportation) and groups 3 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.