Description
Kit Polini Evolution aluminium cylinder with Nickel-Silicon alloy that improves piston sliding, wear and abrasion resistance.
Cylinder bore 57mm, stroke 51mm. 130cc.
Racing timing; fitted with six transfer ports, gravity cast light alloy piston with two special chrome plated S10 cast iron piston rings.
The piston is coated with a special molybdenum disulphide coating to improve sliding in the running-in phase.
The cylinder head improves heat dissipation thanks to the fins that are also under the cylinder head plane and is fitted with a copper gasket that eliminates leaks between the cylinder and the cylinder head.
Vespa Primavera, PK, PKXL.
Additional Information
| SKU: | 140.0211 |
| Stroke: | 2T |
| Refrigeration: | AC |
| Material: | Aluminium |
| Displacement: | No |
| Cylinder diameter: | No |
| Piston Ring: | 2 |
| Includes cylinder head?: | Yes |
| Cylinder Head: | Normal (1 piece) |
| Original pin?: | No |
| Pin Measure: | No |
| Original Course?: | No |
| Course: | No |
| Original Connecting Rod?: | No |
| Connecting Rod: | No |
| Thread: | No |
Product Questions
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Good for
| Make | Model |
|---|---|
| Make | Model |
| Vespa clásica | 75 PK XL |
| Vespa clásica | 125 Super |
| Vespa clásica | 125 PK S |
| Vespa clásica | 125 PK XL |
| Vespa clásica | 75 PK S Junior |
| Vespa clásica | 75 U2 |
| Vespa clásica | 75 PK S |
| Vespa clásica | 75 Primavera |
| Vespa clásica | 75 FL |
| Vespa clásica | 125 FL |
