The World's First Motorcycle

Specifications: wood frame, handlebar steering, 36'' wheelbase, 110
lbs., single cylinder engine, vertical, air cooler, full stroke 58 X
100 mm, hot tube ignition, 2:1 compression ratio, 16 cu. in., 0.5
horsepower, single belt drive transmission, no reverse.

Note:
http://www.stanleymotorcarriage.com/SteamPacingBike/index.htm
Thanks for the comments :P

Видео The World's First Motorcycle канала Emilia Fichter