Vespa PK S Electric Starter 125 [1983-1991] - crankshaft with pin ø 15, rod 97, stroke 51 mm and reed valve and cone ø 20

Malossi crankshaft for Vespa PK S Electric Starter 125

The Malossi crankshaft is designed for the Vespa PK S Electric Starter 125 in the 1983-1991 model year range. Their specified dimensions support the targeted selection of the appropriate engine structure with a diaphragm valve.

Technical features

• Pin: ø 15
• Connecting rod: 97
• Stroke: 51mm
• Diaphragm valve
• Cone: ø 20

Malossi manufactures the crankshafts from hardened and vacuum melted aeronautical grade steel. This material is designed to be highly scratch-resistant. The connecting rod with “viper head” has a design designed for high load capacity. Revised details on the thread, key position and nuts ensure the durability of the crankshaft.

Vehicle assignment

The crankshaft fits the Vespa PK S Electric Starter 125, built between 1983 and 1991. The specified dimensions with pin ø 15, connecting rod 97, stroke 51 mm and cone ø 20 are particularly important for the selection.

Important note

This product is intended exclusively for competitions in the designated places in accordance with the regulations of the relevant sports authorities. Improper use should be avoided.