{"product_id":"namura-standard-bore-piston-kit-for-honda-z50r-crf50f-xr50r-39mm-nx-10051","title":"Namura Standard Bore Piston Kit for Honda Z50R, CRF50F \u0026 XR50R 39mm NX-10051","description":"\u003ch2\u003eStandard Bore Piston Kit for Honda\u003c\/h2\u003e\u003cp\u003eThis Namura standard bore piston kit (39mm) replaces OEM part NX-10051 and fits Honda Z50R, CRF50F, and XR50R minibikes, providing reliable performance for small-displacement engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Standard Bore Piston Kit for Honda is a 39mm piston replacement designed for Z50R, CRF50F, and XR50R models. This kit includes piston, rings, and wrist pin for a complete top-end rebuild. It restores compression and power in small Honda engines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e39mm bore size\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin\u003c\/li\u003e\n\u003cli\u003eMade from high-strength aluminum alloy\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for proper fit\u003c\/li\u003e\n\u003cli\u003eDesigned for standard bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Honda Z50R\u003c\/li\u003e\n\u003cli\u003efor Honda CRF50F\u003c\/li\u003e\n\u003cli\u003efor Honda XR50R\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed for top-end rebuilds on mini bikes and pit bikes\u003c\/li\u003e\n\u003cli\u003eIdeal for racing and recreational riding\u003c\/li\u003e\n\u003cli\u003eRestores engine performance after wear or damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNX-10051\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this piston for standard or oversize bore? \u003cstrong\u003eA:\u003c\/strong\u003e It is a standard bore 39mm piston.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does it come with a complete set of rings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it includes piston rings and wrist pin.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44888365432918,"sku":"SZ1F08264","price":72.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_77605200-c00f-4a5a-b9e0-8def66866d03.jpg?v=1781091498","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-for-honda-z50r-crf50f-xr50r-39mm-nx-10051","provider":"Solid Spare","version":"1.0","type":"link"}