Yamaha Horizontal Minarelli Athena Racing Corsa Crankshaft - 10mm p-278 For standard engines

For standard engines

Puch Polini 64cc cylinder kit

If you want a more slender look

and bushings for your Derbi Flat Reed engine

Most importantly

Yamaha Horizontal Minarelli Athena Racing Corsa Crankshaft - 10mm p-278 For standard enginesAthena Racing Corsa crankshaft for Horizontal Minarelli powered scooters like the Yamaha Jog, Aerox, etc This is the 10mm wrist pin version. From Athena themselves: The Racing Corsa Crankshaft and 10mm Pin is one of the fundamental components for transmitting motion: its design and production must be carefully cared for to guarantee maximum performance and reliability. The new Racing Horizontal Minarelli Crankshaft is the result of studies and tests