Cylinder Polini Sport 70cc cast iron piston pin=10mm scooter CPI AC

70cc sport cylinder Polini for CPI

Cast iron cylinder, robust and durable for everyday use.

70cc cast iron cylinder at a great price-performance ratio from Polini. For air-cooled CPI engines, with 10mm piston pin.

polini cast iron cylinder features:

• Agile performance, especially in the lower and medium rev range.
• The rpm range is wider, the top speed is increased and, above all, acceleration and pull are improved - ideal for wheelie fans!

PRO TIP: With the right configuration (17.5 mm carburetor and sports exhaust), the cylinder delivers between 6 and 7.5 hp. If you keep your original carburetor, the main jet must be increased by 5 to 10%.

Scope of delivery 70 CPI Kit:

• 1x cast iron cylinder 70cc
• 1x piston Ø47mm complete with rings, circlips and bolts
• 1x cylinder head
• Matching gasket set

Not homologated