{"product_id":"mgt1-pwb-50884-1122572002","title":"Yamaha YZ 250 F (CG 39) [2017-2018] - 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 4-stroke engine of the Yamaha YZ 250 F (CG 39) in the 2017-2018 model year range. The piston is made of aluminum and is forged. The kit thus offers a precisely defined solution for use in the upper engine area and supports a precise selection based on the specified piston dimensions.\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\/1122572-1_d96b7827-b707-4240-b3fa-d02e83ec03bb.jpg?v=1788566174\" alt=\"Yamaha YZ 250 F (CG 39) [2017-2018] - 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 39) [2017-2018] - 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\u003ePiston compression: standard\u003c\/li\u003e\n\u003cli\u003eDiameter Ø (mm): 76.96\u003c\/li\u003e\n\u003cli\u003eLetter oversize: B\u003c\/li\u003e\n\u003cli\u003eOversize: +0.01\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 13.5:1\u003c\/li\u003e\n\u003cli\u003eRings Quantity: Set\u003c\/li\u003e\n\u003cli\u003eStroke: 4T\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe compression ratio of 13.5:1 and the standard piston compression are key technical parameters for the assignment of the piston. The diameter of 76.96 mm, the marking B and the oversize specification +0.01 make it easier to compare the required engine dimensions.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eThe forged piston kit fits the Yamaha YZ 250 F (CG 39), built in 2017-2018. When making the selection, this assignment should be compared with the technical specifications of the existing engine.\u003c\/p\u003e\u003ch3\u003eSelection note\u003c\/h3\u003e\u003cp\u003eWhen ordering, the diameter Ø (mm) of 76.96, the oversize letter B, the oversize specification +0.01 and the compression ratio 13.5:1 are particularly important. The version is intended as a 4-stroke piston for the Yamaha YZ 250 F mentioned.\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\/1122572-2_9b2f12e0-1df7-4e48-bd74-03f897bd2349.jpg?v=1788566174\" alt=\"Yamaha YZ 250 F (CG 39) [2017-2018] - 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 39) [2017-2018] - 4-stroke forged piston kit - ø77.00mm - detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57266382537030,"sku":"MGT1-PWB-50884-1122572002","price":248.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1122572-1_d96b7827-b707-4240-b3fa-d02e83ec03bb.jpg?v=1788566174","url":"https:\/\/motorize-ireland.com\/products\/yamaha-yz-250-f-cg-39-2017-2018-4-stroke-forged-piston-kit-o77-00mm-1","provider":"Motorize","version":"1.0","type":"link"}