Ø57 mm cast iron piston cylinder Vespa Primavera, P.K. XL 125 ... Polini 130

Upper engine Polini 130cc Vespa Primavera, PK...

Kit piston new complete adaptable for scooter 125cc Vespa Primavera, PK, ET3... This engine configuration is strictly reserved for use on circuits or private grounds. Also consider replacing the piston pin needle cage of dimension 15x19x20 mm which is not supplied in the high engine kits (this bearing is sold separately).

This piston cylinder block kit includes

• 1 x cylinder block
• 1 x cylinder head
• 1 x piston
• 1 x seal sleeve
• 2 x piston rings
• 2 x circlips
• 1 x gudgeon pin
• 2 x exhaust stud

Technical characteristics and dimensions of the cylinder block kit

• Mark: Polini
• Manufacturer no .: 140.0050
• Cylinder color: black
• Cylinder block material: cast iron
• Piston diameter: 57 mm
• Piston pin diameter: 15 mm
• Cylinder fixing centers: 54 mm and 56 mm