{"product_id":"mgt1-pwb-50699-1122552003","title":"Yamaha YZ 250 F (CG 40) [2019-2021] - 4-stroke forged piston kit - ø77.00mm","description":"\u003ch2\u003eWISECO 4-stroke forged piston kit for Yamaha YZ 250 F\u003c\/h2\u003e\u003cp\u003eThe WISECO forged piston kit is designed for the Yamaha YZ 250 F (CG 40) built between 2019 and 2021. The version is intended for a 4-stroke engine and belongs to the top engine or piston range.\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_87ea86c7-2b0c-4a32-bdea-bf30e840f01e.jpg?v=1788564017\" alt=\"Yamaha YZ 250 F (CG 40) [2019-2021] - 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 F (CG 40) [2019-2021] - 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: 76.97 mm\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 is assigned to the Yamaha YZ 250 F (CG 40), built in 2019-2021. This assignment supports selection based on model and complete year of manufacture.\u003c\/p\u003e\u003ch3\u003eVersion for the engine structure\u003c\/h3\u003e\u003cp\u003eThanks to the forged aluminum design and the specified compression ratio of 13.8:1, this piston kit is tailored to the specified engine variant. The standard piston compression and the diameter of 76.97 mm characterize the specific version. The oversize letter C and the oversize information +0.02 complement the technical selection features.\u003c\/p\u003e\u003cp\u003eWISECO develops and manufactures forged pistons for various motorsport and powersport applications. This kit should only be selected based on the specified vehicle assignment and technical data.\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_ed965390-b871-4330-8ace-dee115648fa2.jpg?v=1788564017\" alt=\"Yamaha YZ 250 F (CG 40) [2019-2021] - 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 F (CG 40) [2019-2021] - 4-stroke forged piston kit - ø77.00mm - detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57266315362630,"sku":"MGT1-PWB-50699-1122552003","price":409.33,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1122552-1_87ea86c7-2b0c-4a32-bdea-bf30e840f01e.jpg?v=1788564017","url":"https:\/\/motorize-australia.com\/products\/yamaha-yz-250-f-cg-40-2019-2021-4-stroke-forged-piston-kit-o77-00mm-1","provider":"Motorize","version":"1.0","type":"link"}