Steyr-Puch 650 TR racing again after 45 years

[@goprodog4304]

When all the cogs, wheels, belts, pistons and valves play a modern symphony. Mesmerizing.

[@thomasludwig9526]

There are just two pistons and four valves that are playing :-)

[@goprodog4304]

@@thomasludwig9526 The belts with the furious hissing sounds. I know, I had a 500D 1957.