POLINI 166.0050 : POLINI Cylinder Kit - Ø45mm Yamaha Chappy 50

Polini top end assemblies for 50cc can be used to recondition the cylinder kit with an identical reliability specification to the manufacturer's original equipment. They are fabricated from high-quality materials using the manufacturer's skills in the area.

• Top end assembly without cylinder head
• Kit includes cylinder – piston assembly – top end gaskets
• 45mm diameter piston
• Enables the full reconditioning of the scooter engine
• Long-term reliability
• Technology borne out of Polini 's experience in competition
• Replacement piston: PN2040280 - Top end gasket kit: PN2090221