{"product_id":"mgt1-pwb-44787-1095453001","title":"Yamaha YZ 450 F (CJ 23) [2019] - GP Racer Choice forged pistons","description":"\u003ch2\u003eVERTEX GP Racer Choice forged pistons for the Yamaha YZ 450 F\u003c\/h2\u003e\u003cp\u003eThe forged VERTEX GP Racer Choice forged piston is designed for the Yamaha YZ 450 F (CJ 23), built in 2019. Its optimized piston crown shape supports a targeted flame front and higher compression. Reinforcements in the piston structure limit the deformation of the piston crown and contribute to the resilient design for racing.\u003c\/p\u003e\u003ch3\u003eFunction and design features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eForged aluminum version.\u003c\/li\u003e\n\u003cli\u003eOptimized shape and design of the piston crown to improve the flame front and for higher compression.\u003c\/li\u003e\n\u003cli\u003eReinforced piston structure to limit piston crown deformation.\u003c\/li\u003e\n\u003cli\u003eShort, chamfered piston pin with DLC treatment (Diamond Like Carbon).\u003c\/li\u003e\n\u003cli\u003eClip with external tab that prevents rotation at high engine speeds.\u003c\/li\u003e\n\u003cli\u003eVery thin “GNH” piston ring made of high-strength steel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003cli\u003ePiston Type: Forged\u003c\/li\u003e\n\u003cli\u003ePiston compression: Racing\u003c\/li\u003e\n\u003cli\u003eDiameter Ø: 96.95 mm\u003c\/li\u003e\n\u003cli\u003eLetter oversize: A\u003c\/li\u003e\n\u003cli\u003eOversize: STD\u003c\/li\u003e\n\u003cli\u003eBore diameter: 97.00 mm\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\u003eSuitable for the Yamaha YZ 450 F (CJ 23), built in 2019.\u003c\/p\u003e\u003ch3\u003eFactual note\u003c\/h3\u003e\u003cp\u003eThe information on diameter, letter oversize, oversize and bore diameter makes it easier to compare with the intended motor configuration. Before selecting, these dimensions should be compared with the existing engine.\u003c\/p\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57258248732998,"sku":"MGT1-PWB-44787-1095453001","price":367.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1095453001-1_046e955a-a617-461f-9c78-8213abe48583.jpg?v=1788491921","url":"https:\/\/motorize-shop.com\/products\/yamaha-yz-450-f-cj-23-2019-gp-racer-choice-forged-pistons","provider":"Motorize","version":"1.0","type":"link"}