Presenting the 1869 Roper Velocepede — a dual-cylinder steam-powered motorcycle with a 1-ish horsepower motor. A later version in the late 1870s/early 1880s was a single-cylinder that produced 3HP and could hit a face-peeling 40 mph!

Here’s an example…and it still runs!

Here’s some specs for Hollow Earth Expedition or its Victorian-period game, Leagues of Adventure or the new Space: 1889…

Size: 0   Def: 6   Struct: 4   Speed: 20   Han: 0   Crew: 1   Pass: 0