Vespa P ETS 125 [1983-1990] - crankshaft with pin ø 15, connecting rod 97, stroke 51 mm and rotating valve and - cone ø 20

MALOSSI crankshaft for Vespa P ETS 125

The MALOSSI crankshaft is designed for use in the Vespa P ETS 125 from the 1983-1990 model year range. In this component, the crankshaft, connecting rod and piston work together in the drive; At the same time, the crankshaft control takes over the regulation of the intake. The rotating valve version integrates the suction phase into the half-crank within the circular mass structure.

Execution and function

The design uses an inward slope in the area of the intake phase, while the external shape is retained. Tungsten parts are used as counterweights to tune the shaft. This supports the stability of the crankshaft. The connecting rod construction is designed to reduce weight while maintaining the required rigidity.

Technical data

• Bolt: ø 15
• Connecting rod: 97
• Stroke: 51mm
• Inlet: rotating valve
• Cone: ø 20
• Material: reinforced aviation grade steel
• Manufacturing process: cast in vacuum
• With specially designed nuts for the reinforced thread

Vehicle assignment

Suitable for the Vespa P ETS 125, built between 1983 and 1990. The vehicle assignment refers to this model and this complete year of manufacture.

Factual note

The product is intended exclusively for racing in designated locations in accordance with the regulations of the relevant sports authorities. For proper use and installation, the technical specifications provided must be observed.