Private company
Excelsior Motor Mfg and Supply Co, Chicago
Logo: Piero at Dutch Wikipedia, CC BY-SA 3.0, via Wikimedia Commons3
Excelsior Motor Mfg and Supply Co, Chicago is an American motorcycle manufacturer.1
Excelsior is een historisch merk van motorfietsen.2 From the Dutch Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Sources
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