{"product_id":"namura-standard-bore-top-end-rebuild-kit-size-a-for-honda-nsr125-crm125-54mm","title":"Namura Standard Bore Top End Rebuild Kit Size A for Honda NSR125 \u0026 CRM125 54mm","description":"\u003ch2\u003eNamura Standard Bore Top End Rebuild Kit Size A for Honda NSR125 \u0026amp; CRM125\u003c\/h2\u003e\u003cp\u003eThis top end rebuild kit includes a piston rings gaskets and wrist pin for rebuilding the cylinder on Honda NSR125 and CRM125 motorcycles with a 54mm standard bore.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Standard Bore Top End Rebuild Kit Size A provides all necessary components for a complete top end overhaul on Honda NSR125 and CRM125 bikes. Designed for 54mm standard bore engines this kit includes a piston rings wrist pin and gaskets to restore compression and performance. Rebuilding the top end with this kit helps extend engine life and maintain reliable power delivery.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes Namura piston rings wrist pin and complete gasket set\u003c\/li\u003e\n\u003cli\u003eSize A corresponds to standard bore diameter of 54mm\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy piston for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-machined rings for optimal sealing and reduced blow-by\u003c\/li\u003e\n\u003cli\u003eComplete gasket set ensures proper sealing of cylinder head and base\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Honda NSR125\u003c\/li\u003e\n\u003cli\u003efor Honda CRM125\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIdeal for restoring compression in a tired or blown top end\u003c\/li\u003e\n\u003cli\u003eUse when rebuilding the cylinder after a seizure or wear\u003c\/li\u003e\n\u003cli\u003eSuitable for both street and off-road use on Honda NSR125 and CRM125\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54mm Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop End Rebuild\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSize A (Standard)\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 Does this kit include a cylinder or only the internal parts? \u003cstrong\u003eA:\u003c\/strong\u003e This kit includes the piston rings wrist pin and gaskets; a separate cylinder is required if replacing the cylinder itself.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this kit be used on a Honda NSR125 with a 54mm bore from a different year? \u003cstrong\u003eA:\u003c\/strong\u003e Yes as long as the engine has a 54mm standard bore this kit fits Honda NSR125 and CRM125 models that use that specification.\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":44890384564310,"sku":"SZ1F10614","price":109.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_a00b93c4-4195-4458-bea6-3b664acaffd8.jpg?v=1781138660","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-top-end-rebuild-kit-size-a-for-honda-nsr125-crm125-54mm","provider":"Solid Spare","version":"1.0","type":"link"}