The Combined Nomenclature (CN), v1:2021
8711: Motorcycles, incl. mopeds, and cycles fitted with an auxiliary motor, with or without side-cars; side-cars
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=6b82e360-3b3b-4ca9-8ead-47dd359f111d