The air-cooled 1.2L flat-four was rebuilt by Engine Machine Service in November 2017.
Features include a Bosch distributor, a six-volt ignition coil, and a Solex carburetor.
The white two-spoke steering wheel features a Wolfsburg horn button and frames a central 70-mph VDO speedometer.
Just under 500 miles are shown on the five-digit odometer, with total mileage unknown.