In this video I restore the Velosolex 3800. The motorized bicycle is the ebike of the time. I had a lot of fun restoring the moped because it is very simply constructed.
have fun watching.

50ccm SIMSON Moped FULL Restoration:    • 1985 Simson Schwalbe KR51/2  German ...  

ENGINE RESTORATION:    • Exotic 50ccm Engine RESTORATION from ...  
Simson Schwalbe KR51/2 Restoration:    • Video