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.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0