thumb|right|Fusi 250 cc OHC racer from 1937 A. Fusi & Co., S.p.A. Milano (1932–1957) is an historic brand of motorcycles.
thumb|right|Fusi 250 cc OHC racer from 1937 A. Fusi & Co., S.p.A. Milano (1932–1957) is an historic brand of motorcycles.
Achille Fusi was a trader of FN motorcycles. In 1932 he started building motorcycles under the RAS brand name, mainly with FN parts. They had 175 cc JAP engines made under licence in Italy and Burman gearboxes made under licence by Fiat.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).