This is Polini's entry level big bore kit. Great all around performance increase: better acceleration, mid-range power and higher top speeds! Will also fit Kymco zx50 and Sym dd50. The item "Polini 72cc cylinder jug kit Honda elite sa50 sr50 Dio performance head af16 EZ" is in sale since Wednesday, June 10, 2020. This item is in the category "eBay Motors\Parts & Accessories\Scooter Parts\Engines & Engine Parts\Crankshafts & Con Rods".The seller is "daywot" and is located in Landsberg. This item can be shipped worldwide.