{"product_id":"mgt1-pwb-50700-1122552003","title":"YAMAHA YZ 250 FX [2019-2025] - 4-stroke forged piston kit - ø77.00mm","description":"\u003ch2\u003eWISECO 4-stroke forged piston kit Ø77.00mm for YAMAHA YZ 250 FX\u003c\/h2\u003e\u003cp\u003eThe WISECO 4-stroke forged piston kit is designed for the YAMAHA YZ 250 FX in the 2019-2025 model year range. The forged aluminum piston is suitable as a precisely defined component for the upper engine range and combines the specified dimensional and compression data with a clear vehicle assignment.\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_9d533ed2-e581-4518-a222-c3a35c68e8ad.jpg?v=1788564026\" 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\u003eMaterial: aluminum\u003c\/li\u003e\n\u003cli\u003ePiston Type: Forged\u003c\/li\u003e\n\u003cli\u003ePiston compression: standard\u003c\/li\u003e\n\u003cli\u003eDiameter Ø (mm): 76.97\u003c\/li\u003e\n\u003cli\u003eLetter oversize: C\u003c\/li\u003e\n\u003cli\u003eOversize: +0.02\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\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eThe piston kit fits the YAMAHA YZ 250 FX built between 2019 and 2025. This assignment supports selection based on model and complete year of manufacture.\u003c\/p\u003e\u003ch3\u003eSelection based on engine data\u003c\/h3\u003e\u003cp\u003eThe diameter of 76.97 mm, the oversize of +0.02 and the code letter C are particularly relevant for the technical classification. The compression ratio is 13.8:1; piston compression is specified as standard. The design as a forged aluminum piston and the marking “4T” assign the product to the intended 4-stroke use.\u003c\/p\u003e\u003cp\u003eThe product is available as a 4-stroke forged piston kit with a ring set. When making your selection, the dimensions mentioned and the vehicle assignment should be taken into account together.\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_36f00884-e064-4e2c-bca0-344da9ebcb5b.jpg?v=1788564026\" 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":57266315919686,"sku":"MGT1-PWB-50700-1122552003","price":213.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1122552-1_9d533ed2-e581-4518-a222-c3a35c68e8ad.jpg?v=1788564026","url":"https:\/\/motorize.uk\/products\/yamaha-yz-250-fx-2019-2025-4-stroke-forged-piston-kit-o77-00mm-1","provider":"Motorize","version":"1.0","type":"link"}