{"product_id":"prox-cast-piston-kit-for-2-stroke-engines-2","title":"Prox Cast Piston Kit for 2-Stroke Engines","description":"\u003cp\u003eElevate your motorcycle's performance and reliability with the \u003cstrong\u003eProx 2-stroke cast piston kit\u003c\/strong\u003e, meticulously engineered for optimal engine function. This high-quality piston kit provides a durable and stable foundation for your two-stroke engine rebuild or upgrade.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Prox 2-stroke cast piston kit is designed to meet or exceed OEM specifications, with ProX engineers often refining designs for enhanced performance. Each \u003cstrong\u003eProx cast piston kit\u003c\/strong\u003e, including the 53.96 mm standard size B, is crafted through a precise gravity casting process utilizing a specialized aluminum alloy. A crucial element in its composition is the approximately 18 percent silicon content, which significantly contributes to decreased thermal expansion. This ensures exceptional stability and consistent performance even under extreme operating temperatures, making it a robust choice for any motorcycle piston kit replacement. These pistons are versatile, manufactured to be compatible with both traditional cast iron cylinder bores and modern Nikasil cylinder bores. For Nikasil applications, ProX offers a range of oversizes, graded in A\/B\/C\/D, with each step increasing the diameter by 0.01mm, ensuring a perfect fit for various rebuild scenarios. The piston also features a durable moly-coated skirt, further reducing friction and extending engine life.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimized Performance Design:\u003c\/strong\u003e Engineered to match or surpass OEM configurations, with ProX actively seeking opportunities to enhance power and durability for your 2-stroke engine.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExceptional Stability \u0026amp; Durability:\u003c\/strong\u003e Constructed from a high-quality aluminum alloy using precise gravity casting, ensuring a very stable and long-lasting piston.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced Thermal Management:\u003c\/strong\u003e Features approximately 18% silicon content, crucial for decreasing thermal expansion and maintaining consistent performance under high heat.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBroad Cylinder Compatibility:\u003c\/strong\u003e Designed for seamless integration with both cast iron and Nikasil cylinder bores, offering versatile application.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision Oversize Options:\u003c\/strong\u003e Available in A\/B\/C\/D oversizes (each increasing by 0.01mm in diameter) for Nikasil cylinders, allowing for precise fitment during rebuilds.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReduced Friction Skirt:\u003c\/strong\u003e Equipped with a moly-coated skirt to minimize friction, enhance wear resistance, and prolong piston life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eUnits: Kit\u003c\/li\u003e\n    \u003cli\u003eEngine Type: 2-Stroke\u003c\/li\u003e\n    \u003cli\u003ePiston Size: Standard Size B\u003c\/li\u003e\n    \u003cli\u003ePiston Diameter: 53.96 mm\u003c\/li\u003e\n    \u003cli\u003ePiston Material: Cast Aluminum Alloy (approx. 18% Silicon)\u003c\/li\u003e\n    \u003cli\u003eRing Material: Steel\u003c\/li\u003e\n    \u003cli\u003eSkirt Coating: Moly Coated\u003c\/li\u003e\n    \u003cli\u003eVendor Part Number: 01.2232.B\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Prox","offers":[{"title":"Default Title","offer_id":62381542441290,"sku":"09106564","price":144.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/4fa88c761d1e7e09d6c6c8db69d6d567_3c8171cf-8b04-47fa-82b8-88b292b24294.webp?v=1781741772","url":"https:\/\/partsdenmark.com\/it\/products\/prox-cast-piston-kit-for-2-stroke-engines-2","provider":"Parts Denmark","version":"1.0","type":"link"}