{"product_id":"mgt1-pwb-50694-1122552002","title":"YAMAHA YZ 250 FX [2019-2025] - 4-stroke forged piston kit - ø77.00mm","description":"\u003ch2\u003eWISECO 4-stroke forged piston kit for the YAMAHA YZ 250 FX\u003c\/h2\u003e\u003cp\u003eThe WISECO 4-stroke forged piston kit is tailored to the YAMAHA YZ 250 FX from the 2019-2025 model year range. The forged aluminum piston is suitable for a 4T engine and provides a defined basis for repairing or rebuilding the upper engine area.\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\/1122552-1_62f8a81a-5ea2-45cb-bb3c-106fd2f271c1.jpg?v=1788563966\" alt=\"YAMAHA YZ 250 FX [2019-2025] - 4-stroke forged piston kit - ø77.00mm – 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 YZ 250 FX [2019-2025] - 4-stroke forged piston kit - ø77.00mm – product view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eTechnical features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePiston Type: Forged\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003cli\u003eDiameter Ø: 76.96 mm\u003c\/li\u003e\n\u003cli\u003eLetter oversize: B\u003c\/li\u003e\n\u003cli\u003eOversize: +0.01\u003c\/li\u003e\n\u003cli\u003ePiston compression: standard\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 13.8:1\u003c\/li\u003e\n\u003cli\u003eRings Quantity: Set\u003c\/li\u003e\n\u003cli\u003eStroke: 4T\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe combination of aluminum and forged design describes the design of the piston. The standard piston compression and compression ratio of 13.8:1 allow for targeted selection based on the intended engine specification. The diameter Ø of 76.96 mm as well as the marking B and oversize +0.01 support dimension-related assignment when overhauling engines.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eSuitable for the YAMAHA YZ 250 FX, built between 2019 and 2025. The assignment refers to this model and this complete year range.\u003c\/p\u003e\u003ch3\u003eSelection note\u003c\/h3\u003e\u003cp\u003eBefore ordering, the specified piston dimensions, the marking B, oversize +0.01 and the compression ratio should be compared with the intended engine version. This means that the kit can be selected based on the technical data to suit the planned use.\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\/1122552-2_515d6e78-34dc-48be-89ac-de6142460816.jpg?v=1788563966\" alt=\"YAMAHA YZ 250 FX [2019-2025] - 4-stroke forged piston kit - ø77.00mm – 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 YZ 250 FX [2019-2025] - 4-stroke forged piston kit - ø77.00mm – detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57266312347974,"sku":"MGT1-PWB-50694-1122552002","price":407.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1122552-1_62f8a81a-5ea2-45cb-bb3c-106fd2f271c1.jpg?v=1788563966","url":"https:\/\/motorize-australia.com\/products\/yamaha-yz-250-fx-2019-2025-4-stroke-forged-piston-kit-o77-00mm","provider":"Motorize","version":"1.0","type":"link"}