{"product_id":"mgt1-pwb-56014-1147880","title":"Vespa PK 125 [1982-1991] - Cast iron cylinder kit ø 57.5 pin ø 15","description":"\u003ch2\u003eCast iron cylinder kit for the Vespa PK 125\u003c\/h2\u003e\u003cp\u003eThe MALOSSI cast iron cylinder kit ø 57.5 pin ø 15 is intended for the Vespa PK 125 built between 1982 and 1991. The cylinder is made of cast iron and is designed for use in urban and sports areas. The design combines a cylinder diameter of 57.5 mm with a piston pin diameter of 15 mm.\u003c\/p\u003e\u003ch3\u003eExecution and construction\u003c\/h3\u003e\u003cp\u003eThe cylinder uses a selected cast iron alloy with a calculated cooling surface. The kit includes a reinforced aluminum piston with a high silicon content. Two self-lubricating piston rings made of cast iron with a rectangular cross section support the low-noise piston profile.\u003c\/p\u003e\u003ch3\u003eTechnical data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: cast\u003c\/li\u003e\n\u003cli\u003ePiston compression: Racing\u003c\/li\u003e\n\u003cli\u003eDiameter Ø: 57.5 mm\u003c\/li\u003e\n\u003cli\u003ePiston pin: 15 mm\u003c\/li\u003e\n\u003cli\u003eStroke: 51mm\u003c\/li\u003e\n\u003cli\u003eDisplacement: 132.5 cm³\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 1:11.4\u003c\/li\u003e\n\u003cli\u003eNumber of piston rings: 2\u003c\/li\u003e\n\u003cli\u003eNumber of openings: 7\u003c\/li\u003e\n\u003cli\u003eCylinder head: hemispherical\u003c\/li\u003e\n\u003cli\u003eSpark plug: central, IW 27\u003c\/li\u003e\n\u003cli\u003eRecommended carburettor: SHB 20 \/ PHBL 25\u003c\/li\u003e\n\u003cli\u003eManufacturing level: simple\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle assignment and use\u003c\/h3\u003e\u003cp\u003eThe cylinder kit is assigned to the Vespa PK 125, built between 1982 and 1991. The specification is designed for crankshafts with 51 mm stroke. The product feature “Racing” indicates the provision for competitions at designated venues in accordance with the regulations of the responsible sports associations. No liability is assumed for improper use.\u003c\/p\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57272512774470,"sku":"MGT1-PWB-56014-1147880","price":301.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147880-1_bc89b868-10a7-4059-9299-a8c68cbf368c.jpg?v=1788625117","url":"https:\/\/motorize.uk\/products\/vespa-pk-125-1982-1991-cast-iron-cylinder-kit-o-57-5-pin-o-15","provider":"Motorize","version":"1.0","type":"link"}