{"product_id":"mgt1-pwb-56131-1147930","title":"Vespa Primavera ET 3 [1976-1983] - crankshaft with pin ø 15, rod 105, stroke 51 mm and cone ø 20 for engines with reed valve","description":"\u003ch2\u003eMALOSSI crankshaft for Vespa Primavera ET3\u003c\/h2\u003e\u003cp\u003eThis MALOSSI crankshaft is designed as a solid crankshaft for engines with a reed valve intake system. It replaces the version intended for a rotary valve inlet and is aimed at modified Vespa engines. The design supports the power transmission between pistons, connecting rods and crank drive.\u003c\/p\u003e\u003ch3\u003eTechnical features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePin: ø 15\u003c\/li\u003e\n\u003cli\u003eBar length: 105\u003c\/li\u003e\n\u003cli\u003eStroke: 51mm\u003c\/li\u003e\n\u003cli\u003eCone: ø 20\u003c\/li\u003e\n\u003cli\u003eVersion for engines with reed valve\u003c\/li\u003e\n\u003cli\u003eSolid crankshaft with balanced mass structure\u003c\/li\u003e\n\u003cli\u003eReinforced aviation grade steel, vacuum cast\u003c\/li\u003e\n\u003cli\u003e“Viper Head” connecting rod to combine low weight with the required rigidity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eThe crankshaft is the \u003cstrong\u003eVespa Primavera ET3\u003c\/strong\u003e in the full year range \u003cstrong\u003e1976–1983\u003c\/strong\u003e assigned.\u003c\/p\u003e\u003ch3\u003eExecution and use\u003c\/h3\u003e\u003cp\u003eTungsten inserts help balance the crankshaft. The specially designed bevel on the crank web area on the transmission side makes it easier to absorb fresh gas under the oil pan with the diaphragm valve configuration. This means that this version is specifically tailored to the corresponding engine structure.\u003c\/p\u003e\u003cp\u003eThe product is intended exclusively for racing at designated locations in accordance with the regulations of the relevant sports authorities. Before assembly, the existing motor configuration and the required processing steps must be checked. Assembly instructions are available for professional installation.\u003c\/p\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57272676680006,"sku":"MGT1-PWB-56131-1147930","price":532.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147930-1_754149f3-82ad-4b2a-8040-d60ae9aba5a5.jpg?v=1788626402","url":"https:\/\/motorize-ireland.com\/products\/vespa-primavera-et-3-1976-1983-crankshaft-with-pin-o-15-rod-105-stroke-51-mm-and-cone-o-20-for-engines-with-reed-valve","provider":"Motorize","version":"1.0","type":"link"}