VMC CP60 144cc cylinder kit Ø 60mm and 51mm stroke, SMALL CAP

VMC CP-60 144cc cylinder kit Ø 60mm stroke 51mm SMALL CAP

6-port aluminum cylinder, shell molding technology, cylinder and barrel with Nikasil treatment by Gilardoni

Bore diameter 60mm Stroke 51mm Connecting rod 97mm Displacement 144cc

56mm exhaust stud center distance and 28mm exhaust diameter

Timings: Main transfers ~122° Exhaust ~180°

Piston made of double-band aluminum alloy with high silicon content.

Die-cast and CNC machined aluminum head.
The spark plug is positioned almost centrally in the combustion chamber, but laterally to align with the original hole on the cooling shroud.

Steel segments Steel pin Steel retainers

Standard build with 51mm stroke crankshafts and 97mm connecting rod

Attention: To be mounted on Piaggio crankcases with stroke 51 and connecting rod 97 it is necessary to bore the cylinder mouth on the crankcase with a diameter of 64mm for a depth of approximately 8mm to allow the cylinder liner to enter the crankcase.

IT IS POSSIBLE TO DO THIS OPERATION WITH A MANUAL CUTTER USING THE STEEL GUIDE SUPPLIED WITH THE KIT BY SCREWING IT INTO THE CYLINDER STUD HOLES.

There is no need to remove the dust cover on the crankcase base.

Also fits flywheels with electric starter ring

When combined with the VMC Siluro Touring muffler, it becomes an engine with power always available while maintaining the reliability of the original engine with a classic look and sound.

The perfect tuning for your Vespa.