Jacobsen

Thanks to Dave Bagne

Jacobsen proto motorbike about a 1951 & were known to have made only eight kits mounted different MFG bikes. The experiment was successful the company elected to disband the project. Mikey Bike in Chicago had sold one of these that used a Clutch which was the same as Marman & Jack & Hintz used. I elected to use the centrifugal With chain drive, strong running engines. Mine is a 3 1/2 with lots of get & go

 

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1940's Jacobsen