{"product_id":"mgt1-pwb-40229-1093696004","title":"Yamaha SR 500 [1978-1989] - WÖSSNER Pro Series forged pistons","description":"\u003ch2\u003eWÖSSNER Pro Series forged pistons for Yamaha SR 500\u003c\/h2\u003e\u003cp\u003eThe WÖSSNER Pro Series forged piston is designed for the Yamaha SR 500 in the full year range from 1978 to 1989. Its technical characteristics support a targeted selection when replacing the piston within this vehicle classification.\u003c\/p\u003e\u003cfigure style=\"margin:32px 0;text-align:center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1093696004-1_1d884312-0796-49bb-b279-aab471ea0084.jpg?v=1788431830\" alt=\"Yamaha SR 500 [1978-1989] - WÖSSNER Pro Series forged pistons – product view\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;border-radius:12px\"\u003e\u003cfigcaption style=\"margin-top:8px;color:#666;font-size:14px\"\u003eYamaha SR 500 [1978-1989] - WÖSSNER Pro Series forged pistons – product view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eDesign and technical data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePiston type: forged\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003cli\u003ePiston compression: standard\u003c\/li\u003e\n\u003cli\u003eDiameter Ø: 88.43 mm\u003c\/li\u003e\n\u003cli\u003eLetter oversize: 150\u003c\/li\u003e\n\u003cli\u003eOversize: +1.50\u003c\/li\u003e\n\u003cli\u003eBore diameter: 88.50 mm\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 10.1:1\u003c\/li\u003e\n\u003cli\u003eRings Quantity: 3\u003c\/li\u003e\n\u003cli\u003eStroke: 4T\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eThe forged piston is assigned to the Yamaha SR 500 from year 1978 up to and including year 1989. The combination of oversize +1.50, the bore diameter of 88.50 mm and the diameter Ø of 88.43 mm provides a clear basis for comparing the required engine dimensions.\u003c\/p\u003e\u003ch3\u003eSelection note\u003c\/h3\u003e\u003cp\u003eBefore making a selection, the specified oversize, the bore diameter and the compression ratio must be compared with the intended engine dimensions. The design is marked as a 4T piston with three rings and standard compression.\u003c\/p\u003e\u003cfigure style=\"margin:32px 0;text-align:center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1093696004-2_d6dc3e2d-aacd-4629-93c5-d11bc04b3bbc.jpg?v=1788431830\" alt=\"Yamaha SR 500 [1978-1989] - WÖSSNER Pro Series forged pistons – detailed view\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;border-radius:12px\"\u003e\u003cfigcaption style=\"margin-top:8px;color:#666;font-size:14px\"\u003eYamaha SR 500 [1978-1989] - WÖSSNER Pro Series forged pistons – detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57251270885702,"sku":"MGT1-PWB-40229-1093696004","price":308.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1093696004-1_1d884312-0796-49bb-b279-aab471ea0084.jpg?v=1788431830","url":"https:\/\/motorize-shop.com\/products\/yamaha-sr-500-1978-1989-wossner-pro-series-forged-pistons-2","provider":"Motorize","version":"1.0","type":"link"}