{"product_id":"prox-piston-kit-0-50mm-for-81-50mm-bore-2-stroke","title":"Prox Piston Kit +0.50mm for 81.50mm Bore 2-Stroke","description":"\u003cp\u003eElevate your engine's performance with the Prox 81.50mm Piston Kit, engineered for demanding 2-stroke applications. This high-quality replacement kit ensures optimal power delivery and durability, making it an ideal choice for rebuilding or upgrading your 700cc or 1100cc engine.\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eProx 81.50mm Piston Kit\u003c\/strong\u003e is meticulously crafted to meet or exceed OEM specifications, providing a reliable and robust heart for your 2-stroke engine. Each piston is cast from a premium high-silicon-content aluminum alloy, a material renowned for its strength, heat resistance, and lightweight properties. This advanced casting process, combined with precision CNC machining, ensures extremely close tolerances for a perfect fit and consistent performance. The piston features a durable Moly coating on the skirt, which significantly reduces friction and wear, extending the lifespan of both the piston and cylinder wall. Designed as an +0.50 mm oversize piston, this kit is perfect for engines requiring a slight bore increase during a rebuild, restoring lost compression and power. It's suitable for a range of 2-stroke displacements, including 700cc and 1100cc models, offering a standard compression ratio for balanced power and longevity. This comprehensive kit provides everything needed for a seamless installation, including the piston, rings, wrist pin, and circlips, ensuring your engine runs efficiently and powerfully.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium High-Silicon Aluminum Alloy:\u003c\/strong\u003e Manufactured from a durable, high-silicon aluminum alloy, ensuring exceptional strength, lightweight performance, and superior heat dissipation for prolonged engine life and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machining:\u003c\/strong\u003e Each piston is meticulously CNC machined to extremely close tolerances, guaranteeing an exact fit and optimal sealing for maximum compression and consistent power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Exceeding Quality:\u003c\/strong\u003e Engineered to meet or surpass original equipment manufacturer specifications, offering a dependable and high-performance replacement part for demanding motorcycle applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFriction-Reducing Moly Coating:\u003c\/strong\u003e Features a specialized Moly coating on the piston skirt, which minimizes friction and wear against the cylinder wall, enhancing durability and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Replacement Kit:\u003c\/strong\u003e Comes as a comprehensive kit including the piston, rings, wrist pin, and circlips, providing all necessary components for a hassle-free and complete top-end rebuild.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for 2-Stroke Engines:\u003c\/strong\u003e Specifically designed for 2-stroke engines, offering a standard compression ratio and +0.50 mm oversize for restoring peak performance in 700cc and 1100cc displacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Prox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Cast\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnits:\u003c\/strong\u003e Kit (complete with piston, rings, wrist pin, circlips)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 81.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Size:\u003c\/strong\u003e +0.50 mm (Oversize)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 2-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement Compatibility:\u003c\/strong\u003e 700 cc, 1100 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Material:\u003c\/strong\u003e High-Silicon Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkirt Coating:\u003c\/strong\u003e Moly Coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVendor Part Number:\u003c\/strong\u003e 01.2510.050\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Prox","offers":[{"title":"Default Title","offer_id":62381522321738,"sku":"09106100","price":145.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/c3a22947c0baabeab6882f06c028db36.webp?v=1781741266","url":"https:\/\/partsdenmark.com\/fr\/products\/prox-piston-kit-0-50mm-for-81-50mm-bore-2-stroke","provider":"Parts Denmark","version":"1.0","type":"link"}