POLINI KIT FOR 125CC VESPA PRIMAVERA ET3 WITH NEW HEAD: RACING GENERATION Polini Motori has fully updated the famous cylinder kit for vespa 125 Primavera ET3, now available as RACING model too complete with head that has been studied to improve the cooling. The head can be bought singularly. TECHNCIAL FEATURES The cylinder is made of lamellar graphitic cast iron self lubricated and wear resistant. It assures better mechanical resistance. It reduces the engine working temperature and avoids possible loss of power. Bore of 57mm. Liner with 6 transfers. Piston, gravity cast in light alloy with high silicon content and two cast iron "S10"chromed piston rings Aluminium cast head with two fins that better dissipates the heat both in the top and in the bottom. It improves the cooling and the compression ratio. It has a new copper gasket that eliminates the gasses escaping between the head and cylinder but allows the heat to transfer easier. PART NUMBER AND PRICE Part no.: 140.0050/R complete cylinder kit. Part no.: 211.0319 head with copper gasket.
true, but those nicasil lined things are over rated
vespa pks 136 cutdown in pieces
vespa pk 130 yard bike in pieces
on reflection, Max can't be Italian, as he no longer agrees with the following:
<every scooter could do with a pk/px horncover & yankee seat>