{"product_id":"vertex-forged-big-bore-piston-kit-860cc-4-stroke","title":"Vertex Forged Big Bore Piston Kit 860cc 4-stroke","description":"\u003cp\u003eUpgrade your 4-stroke engine with the Vertex Forged Big Bore Piston Kit. This kit delivers a significant boost in displacement, torque, and peak horsepower, providing enhanced performance for your motorcycle or ATV. Experience the difference that a high-quality, forged piston can make.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Vertex Forged Big Bore Piston Kit is engineered to maximize your engine's potential. Featuring a forged aluminum construction, this piston offers superior strength and durability compared to cast pistons. The kit increases engine displacement to 860cc and maintains a 9.0:1 compression ratio. The piston skirt is coated with Molybdenum Disulphite, ensuring a faster break-in period and extended piston life by reducing friction. Heat-treated with a T-5 hardening and tempering cycle, this piston is built to withstand the rigors of high-performance applications. Installation is straightforward, making it an ideal upgrade for both professional mechanics and experienced enthusiasts.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eBoosts engine displacement, torque, and horsepower for enhanced performance.\u003c\/li\u003e\n \u003cli\u003eForged aluminum construction ensures superior strength and durability.\u003c\/li\u003e\n \u003cli\u003eMolybdenum Disulphite coated skirt provides faster break-in and extended piston life.\u003c\/li\u003e\n \u003cli\u003eHeat-treated with T-5 hardening and tempering cycle for added resilience.\u003c\/li\u003e\n \u003cli\u003eMaintains a 9.0:1 compression ratio for optimal power delivery.\u003c\/li\u003e\n \u003cli\u003eComplete kit includes piston, rings, wrist pin, and circlips for a hassle-free installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eBrand: Vertex\u003c\/li\u003e\n \u003cli\u003ePart Number: 23910C\u003c\/li\u003e\n \u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n \u003cli\u003eDisplacement: 860 cc\u003c\/li\u003e\n \u003cli\u003eBore - Oversize: +6.00 mm\u003c\/li\u003e\n \u003cli\u003eCylinder Diameter: 91.00 mm\u003c\/li\u003e\n \u003cli\u003ePiston Diameter: 90.97 mm\u003c\/li\u003e\n \u003cli\u003eCompression Ratio: 9.0:1\u003c\/li\u003e\n \u003cli\u003ePiston Material: Forged Aluminum\u003c\/li\u003e\n \u003cli\u003eSkirt Coating: Molybdenum Disulphite\u003c\/li\u003e\n \u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eThis kit includes the piston, rings, wrist pin, and circlips. Please ensure compatibility with your specific engine model before installation. Professional installation is recommended for optimal performance.\u003c\/p\u003e","brand":"Vertex","offers":[{"title":"Default Title","offer_id":53655517331786,"sku":"09103389","price":212.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/parts-europe-building.cabd35eb8463e2f9aedf_4cc046ac-3c70-449d-9613-4ac6057aa898.jpg?v=1766610874","url":"https:\/\/partsdenmark.de\/products\/vertex-forged-big-bore-piston-kit-860cc-4-stroke","provider":"Parts Denmark","version":"1.0","type":"link"}