{"product_id":"prox-piston-kit-for-250cc-4-stroke-engines","title":"Prox Piston Kit for 250cc 4-Stroke Engines","description":"\u003cp\u003eEnhance your motorcycle's power and reliability with the \u003cstrong\u003eProx 250cc 4-stroke piston kit\u003c\/strong\u003e. Engineered for maximum durability and precise fitment, this kit ensures optimal engine performance for demanding riders.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eDesigned specifically for \u003cstrong\u003e250cc 4-stroke engines\u003c\/strong\u003e, the Prox Piston Kit (Standard Size B) is the ideal choice for rebuilding or upgrading your motorcycle's powerplant. This high-performance kit features a precision-machined piston crafted from a low expansion, low friction alloy, ensuring consistent operation and extended lifespan even under extreme conditions. With a bore size of 78.00 mm and a piston size of 77.97 mm, it provides a standard fitment with a robust \u003cstrong\u003e12.5:1 compression ratio\u003c\/strong\u003e, delivering crisp throttle response and enhanced power output. Each kit is meticulously assembled to guarantee precise fitment, minimizing wear and maximizing efficiency. The comprehensive package includes the high-quality piston, a durable wrist pin, essential circlips, and a complete set of high-performance piston rings, making your engine rebuild straightforward and reliable. Experience superior engine dynamics and lasting performance with this expertly engineered piston solution.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered for Optimal Performance:\u003c\/strong\u003e Designed for maximum durability, precise fitment, and superior engine performance in 250cc 4-stroke applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Construction:\u003c\/strong\u003e Features a piston made from a low expansion, low friction alloy, ensuring consistent operation and extended engine life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Rebuild Kit:\u003c\/strong\u003e Includes a precision-machined piston, robust wrist pin, secure circlips, and high-performance piston rings for a comprehensive overhaul.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Power Delivery:\u003c\/strong\u003e Optimized for a 12.5:1 compression ratio, providing improved throttle response and increased power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Fitment:\u003c\/strong\u003e Precisely sized with a 78.00 mm bore and 77.97 mm piston for a seamless, standard replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Type: Piston Kit\u003c\/li\u003e\n\u003cli\u003eBrand: Prox\u003c\/li\u003e\n\u003cli\u003eMPN\/SKU: 09106897\u003c\/li\u003e\n\u003cli\u003eType: Standard Size B\u003c\/li\u003e\n\u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003cli\u003eBore Size: 78.00 mm\u003c\/li\u003e\n\u003cli\u003ePiston Size: 77.97 mm\u003c\/li\u003e\n\u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n\u003cli\u003eDisplacement: 250 cc\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 12.5:1\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 01.4355.B\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Prox","offers":[{"title":"Default Title","offer_id":62381563412810,"sku":"09106897","price":220.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/0cb664df750be0c888a84e997aa4b368.webp?v=1781742386","url":"https:\/\/partsdenmark.com\/products\/prox-piston-kit-for-250cc-4-stroke-engines","provider":"Parts Denmark","version":"1.0","type":"link"}