Cylinder Polini S6000 80cc Minarelli P6R stroke 42mm

Polini Cylinder S6000 C.42 for Minarelli P6R 80CC engines

The Polini cylinder kit consisting of piston and cylinder is optimal for those who need to replace the original unit due to damage or for those who simply require more performance from their engine. The Polini cylinder kit with excellent compression is very reliable and durable compared to the original.

The Polini group with excellent compression is very reliable and durable compared to the original. Each kit is designed in proper and concrete relation so that all parts work together in the best way.

Precision, technique and care in the workmanship make the Polini thermal groups the best on the market. Available with steel cylinder (cast iron) or aluminium cylinder which varies according to the model.

technical characteristics:

• Bolt between axles 48x48
• Diameter of the cover 54 mm.
• Aluminium cylinder
• RPM: 9800

Characteristics:

• Cylinders cast in light alloy for maximum performance even at the highest temperatures.
• Better heat dissipation.
• No mechanical or structural weakness.
• Bore according to the specifications below for each model.
• Nickel-silicon alloy tube.
• Exceptional wear and abrasion resistance.
• Improves piston sliding.
• Good performance timing pattern.
• Pistons are gravity cast in light alloy with high silicon content.
• Head combustion chamber with specific cylinder head designed to eliminate possible detonation problems.

Specific for MINARELLI: P4, P6 Corsa 422T air-cooled

Fitting instructions