35PS +, an ESC-K2 Vespa racing engine is created -PART2-
Vespa racing engine with 35HP + part 2 Today it's time for the first part of the innards of the Vespa racing engine. Special requirements call for special solutions. The crankshaft is subject to very high loads. It has to transmit the pressure generated by the combustion in the cylinder to the drive in a translatory manner and is subject to rapid jumps in engine speed during racing. Our special shaft weighs almost 2000 grams. [...]
