English BSA model B35-2. This is a 250cc OHV sport model from 1935.

This motorcycle was delivered to Denmark on 15-04-1935. He went from the Harbour in Hull (UK) to Frihavn in Copenhagen with the ship "Roar", the motorcycle was in crate no. 328. Then the motorcycle went to BSA dealer A.Nohr Nielsen for 598.50 Danish kroner.