Vespa PX E Arcobaleno 125 [1981-1997] - Aluminum cylinder kit ø 63 aluminum CVF2 pin ø 15 Sport

Aluminum cylinder kit for Vespa PX E Arcobaleno 125

The 63mm diameter aluminum cylinder kit with racing piston compression combines a construction designed for strength, heat dissipation and controlled combustion. It is suitable as a coordinated engine component for the Vespa application area mentioned.

Technical features

• Cylinder made of high-strength aluminum alloy with nickel-chrome coated cylinder liner
• Diameter: Ø 63 mm
• CVF channel system with 7 connections for optimized flow guidance
• Aerodynamically profiled cooling fins for efficient flow of cooling air
• Piston with steel core and aluminum and silicon alloy coating
• Piston compression: Racing
• Hemispherical combustion chamber with manufacturing tolerances in the tenth of a millimeter range

Connection and adjustment

The connection to the exhaust is made via a flange that is attached to the cylinder with four head screws. An O-ring seal on the exhaust supports a tight connection. The system is designed for exhaust systems with a 37 mm inlet diameter. To adapt the compression to different uses, a basic set with seals of different thicknesses is included in the scope of delivery.

Vehicle assignment

Suitable for Vespa PX E Arcobaleno 125, years 1981-1997.

Important note

This product is intended exclusively for competitions at designated venues in accordance with the regulations of the relevant sports associations. No liability is assumed for improper use.