Here is one of my favorite bikes of all time. The Indian Model 841. I would love to ride one of these some time.
Details from Motorcycle Classics,
Indian Model 841
Claimed power: 25hp @ 4,600rpm (est.)
Top speed: 70mph
Engine: 745cc air-cooled flathead 90-degree V-twin, 2.875in x 3.5in (73mm x 89mm) bore and stroke, 5.1:1 compression ratio
Weight: 528lb (240kg)
Fuel capacity/MPG: 5gal (19ltr)
But I would settle for one of these too.