{"product_id":"malos-cylinder-3","title":"MALOS CYLINDER","description":"Description\nAfter being a protagonist for 30 years, the everlasting Ø 61 cast-iron cylinder kit, art. 31 4093, updates!\nConstantly refined over the years, the legendary Ø 61 has now a new code, after undergoing further upgrade concerning above all the main and rear transfer ports.\nIt is the one and only cylinder kit of its kind using an o-ring as sealing gasket between head and cylinder, in order to guarantee better sealing and heat dissipation.\nBy improving torque at low RPMs, this cylinder kit further increases performance.\nWith this development Malossi technicians went beyond all expectations once again!\nTECHNICAL FEATURES\nCylinder\n\nMaterial: special self-lubricating, wear-resistant, highly refined cast iron alloys, obtained by Shell Moulding gravity die-casting.\nMachining: on numerically controlled high precision machine tools.\nRecalculated and increased heat exchange surfaces.\nExhaust and transfer ports designed and tuned for maximum thermodynamic performance.\nDimensional and surface finish quality control performed according to Malossi's internal specifications.\nCylinder and piston selected for a 100% fit of 0.010-0.005 mm.\nChecking of all the seals carried out.\n\nPiston\n\nMaterial: special aluminium alloy with high silicon content and low thermal expansion.\nMachining: on numerically controlled machine tools.\nLightened and strengthened.\nHeat exchange surfaces increased.\n\nPiston rings\n\nPiston rings in very strong modular cast iron with ground, wear-resistant, hard chrome metal-spray coating on the contact surface.\n\nHead\n\nMaterial: special die-cast aluminium alloy.\nGeometry of heat exchange surfaces recalculated and increased.\nMachining: numerically controlled high precision machines with diamond tools.\nSurface rust prevention treatment.\nViton Head Gasket.\nHemispheric combustion chamber with centred squish and spark plug.\n\n\nProducts reserved exclusively for racing in specifically designed locations according to the provisions of the competent sporting authorities. We disclaim all liability for improper use\n\n\nCompatible brands and models\n\n\n\n \n\n\n\nVESPA PX 80 2T","brand":"MALOSSI","offers":[{"title":"Default Title","offer_id":58185947677020,"sku":"1147879","price":410.23,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/5072\/8284\/files\/800Wx800H-1147879-1.jpg?v=1783070969","url":"https:\/\/checkout.xparts.weostores.com\/products\/malos-cylinder-3","provider":"xparts","version":"1.0","type":"link"}