Aluminum piston cylinder Ø61 mm Piaggio Fly, Liberty, Vespa Primavera, GTS 125, 150 Polini 171

Upper engine Polini 171cc Piaggio Fly, Liberty, Vespa Primavera, GTS 125 ...

New complete piston liner kit adaptable for 125cc, 150cc scooter Piaggio Fly, Liberty, Vespa Primavera, GTS... This engine configuration is strictly reserved for use on circuits or private grounds.

This piston cylinder block kit includes

• 1 x cylinder block
• 1 x piston
• 1 x set of seals
• 5 x piston rings
• 2 x circlips
• 1 x gudgeon pin
• 4 x centering pin
• 1 x ignition box

Technical characteristics and dimensions of the cylinder block kit

• Mark: Polini
• Manufacturer no .: 140.0216
• Cylinder color: gray
• Cylinder material: aluminum
• Piston diameter: 61 mm
• Piston pin diameter: 14 mm
• Cylinder fixing centers: 62 mm and 72 mm