[2592 x 1936] cropped & enhanced. The Steam Flyer. The only steam powered motorcycle in the world! MUSEUM DE MECHANIQUE, San Francisco.

https://i.redd.it/rcxpfw6jp7g21.jpg via /r/bikesgonewild https://www.reddit.com/r/bikesgonewild/comments/apz3uj/2592_x_1936_cropped_enhanced_the_steam_flyer_the/?utm_source=ifttt