Super Onslow Special and So Obviously Superior were two suggestions what the 'SOS' badge stood for. Whatever the terminology, the bike was an appeal to discriminating riders, to try something different in the lightweight utility market...
Visit the Mortons Archive for more information and online search options concerning SOS motorcycles, or speak to our archivist Jane Skayman on 01507 529423 with your requirements. Email firstname.lastname@example.org
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