{"product_id":"mgt1-pwb-40223-1093696001","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 assigned to the Yamaha SR 500 in the full year range from 1978 to 1989. Its technical characteristics support a targeted selection that matches the specified dimensions and the intended engine version.\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\/1093696001-1_0ecae705-b3ad-4689-9c39-ab872fdac92b.jpg?v=1788431727\" 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: 86.93 mm\u003c\/li\u003e\n\u003cli\u003eLetter oversize: A\u003c\/li\u003e\n\u003cli\u003eOversize: STD\u003c\/li\u003e\n\u003cli\u003eBore diameter: 87.00 mm\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 9.8:1\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 piston is assigned to the Yamaha SR 500, built between 1978 and 1989. The specified diameter of 86.93 mm, the bore diameter of 87.00 mm, the marking A and the STD version are particularly relevant for the selection.\u003c\/p\u003e\u003ch3\u003eSelection guide\u003c\/h3\u003e\u003cp\u003eThe combination of forged aluminum construction, standard piston compression and a compression ratio of 9.8:1 describes the technical specification of this piston. The information “Rings Quantity: 3” stands for the associated number of rings. “Stroke: 4T” indicates the specified engine version.\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\/1093696001-2_acaaf79a-be21-44ce-bd89-bd4a0af13206.jpg?v=1788431727\" 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":57251208233286,"sku":"MGT1-PWB-40223-1093696001","price":298.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1093696001-1_0ecae705-b3ad-4689-9c39-ab872fdac92b.jpg?v=1788431727","url":"https:\/\/motorize-shop.com\/products\/yamaha-sr-500-1978-1989-wossner-pro-series-forged-pistons","provider":"Motorize","version":"1.0","type":"link"}