{"product_id":"cigue-al-vespa-50-special-pk-n-s-polini","title":"Crankshaft Vespa 50 Special \/PK\/N\/S Polini","description":"\u003cp\u003e\u003cstrong\u003eCrankshaft Vespa 50 Special \/PK\/N\/S Polini.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFrom Polini, we present to you this advanced intake crankshaft.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eYou can install it\u003c\/span\u003e both in \u003cspan\u003emodified engines\u003c\/span\u003e and in \u003cspan\u003estandard engines\u003c\/span\u003e, gaining a substantial intake charge.\u003c\/p\u003e\n\u003cp\u003eThe \u003cspan\u003econnecting rod\u003c\/span\u003e is \u003cspan\u003eCNC machined\u003c\/span\u003e to achieve greater reliability and \u003cspan\u003ereduce\u003c\/span\u003e engine \u003cspan\u003evibrations\u003c\/span\u003e to a minimum.\u003c\/p\u003e\n\u003cp\u003eIt is \u003cspan\u003eessential to acquire\u003c\/span\u003e the \u003ca href=\"https:\/\/www.motoscoot.net\/pista-ir-interior-de-cojinete-20x25x16-osn.html\" title=\"Cojinete\" target=\"_blank\"\u003e\u003cspan\u003eIR track\u003c\/span\u003e\u003c\/a\u003e to \u003cspan\u003esupplement the flywheel side pin\u003c\/span\u003e, otherwise you will not be able to install the typical \u003ca href=\"https:\/\/www.motoscoot.net\/cojinete-cigue-al-reforzado-vespa-pk-px-fl-malossi.html\" title=\"Cojinete\" target=\"_blank\"\u003e\u003cspan\u003eneedle bearing\u003c\/span\u003e\u003c\/a\u003e of the PK XL crankcase.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStroke: 43\u003c\/li\u003e\n\u003cli\u003eConnecting rod: 87mm\u003c\/li\u003e\n\u003cli\u003eTaper: 20\u003c\/li\u003e\n\u003cli\u003eCage: 12x17x16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSuitable\u003c\/span\u003e for \u003cspan\u003eVespa 50 Special, Vespa 50 N, Vespa 50 S, Vespa 50 PK.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAttention!\u003c\/strong\u003e You must carry out \u003cstrong\u003ebalancing\u003c\/strong\u003e checks \u003cstrong\u003ebefore\u003c\/strong\u003e \u003cstrong\u003einstalling\u003c\/strong\u003e in the engine, since manufacturers deny \u003cstrong\u003ewarranty\u003c\/strong\u003e for any balancing fault found after installation.\u003c\/p\u003e","brand":"Polini Motori s.p.a.","offers":[{"title":"Default Title","offer_id":54306123383169,"sku":"210.0055","price":189.57,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/6223\/5959\/files\/210.0055_04.jpg?v=1750273031","url":"https:\/\/motoscoot.net\/en\/products\/crankshaft-vespa-50-special-pk-n-s-polini","provider":"Motoscoot","version":"1.0","type":"link"}