View Single Post
Old 01-07-2015, 08:11 AM
Ludwig II's Avatar
Ludwig II Ludwig II is offline
Motorized Bicycle Elite Member
Join Date: Jul 2012
Location: UK
Posts: 4,305
Default Can you see what it is?

?1922 125cc Viratelle, France. The drive looks like a reduction gear to a sprocket running on a captive motorcycle chain on the back wheel. Most interesting. I wonder how well it worked for them.

Reply With Quote