Originally Posted by John E
This isn't one of those great Rebour sketches, but here's a photo of a pre-World War II bike with a unique Austrian drivetrain. PuchUltima can explain how it works.
Gorgeous. The slack angles used on '30s-40s roadbikes give them this wonderful character all their own. A fast machine with the leisurely handling of a DL-1. Just the type of machine you'd want to ride down a 10 mile, wide, winding downhill grade.
-Kurt