High quality piston Kit from Polini "Evolution", diameter =47.6mm with a 10mm gudgeon pin. Style A
P.204.0699/A
204.0699/A PISTONE POLINI MONOFASCIA YAMAHA-MINARELLI D.47,6 SP.10
For Horizonal Yamaha Minarelli Engines only Replacement for Evolution Cylinders and High-Performance 70cc kits AC, LC 10mm pin
P.204.0699/A
204.0699/A PISTONE POLINI MONOFASCIA YAMAHA-MINARELLI D.47,6 SP.10
For Horizonal Yamaha Minarelli Engines only Replacement for Evolution Cylinders and High-Performance 70cc kits AC, LC 10mm pin