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Polini 70 Evolution cylinder kit for vertical Minarelli with 12 mm piston pin. Polini code: 166.0074/12E
Polini 70 Evolution cylinder kit for vertical Minarelli with 12 mm piston pin.
Maximum performance thanks to advanced technologies and racing components.
Polini presents the new 70 Evolution cylinder kit in the version with a 12 mm piston pin, designed for vertical 2-stroke Minarelli engines. The 70cc cast iron cylinder has been completely redesigned with exclusive technical solutions to offer superior power, torque, and responsiveness.
The kit includes:
70cc cast iron cylinder with integrated reed valve seat and two transfer ports
4-petal reed valve included for faster and more efficient flow
Flow guide between manifold and reed valve to reduce turbulence
360° rotatable intake manifold, compatible with Polini CP carburetors from 17 to 24 mm
Racing cylinder head with copper gasket
Double ring piston with 12 mm piston pin
0.2 mm and 0.3 mm base gaskets included
Polini code: 166.0074/12E
Performance:
In its basic configuration, the kit develops up to 14 real HP, with full and constant power delivery. A clear improvement compared to traditional 70cc cylinders.
Tips for optimal configuration:
Polini CP 19–24 mm carburetor
Polini For Race or Scooter Team exhaust
Polini High-Speed transmission
Reference: 201.1900
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Polini 70 Evolution cylinder kit for vertical Minarelli with 12 mm piston pin. Polini code: 166.0074/12E
Polini 70 Evolution cylinder kit for vertical Minarelli with 12 mm piston pin.
Maximum performance thanks to advanced technologies and racing components.