{"product_id":"namura-standard-bore-piston-kit-size-a-53-94mm-for-yamaha-yz125-1997-2001-54mm","title":"Namura Standard Bore Piston Kit Size A (53.94mm) for Yamaha YZ125 1997-2001 54mm","description":"\u003ch2\u003eNamura Standard Bore Piston Kit Size A (53.94mm) for Yamaha YZ125 1997-2001\u003c\/h2\u003e\u003cp\u003eThis Namura standard bore piston kit is a direct replacement for Yamaha YZ125 1997-2001 models, featuring a 53.94mm size A piston to restore original compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Standard Bore Piston Kit Size A (53.94mm) is engineered specifically for Yamaha YZ125 models from 1997 to 2001. This 54mm nominal piston kit delivers reliable compression and smooth power delivery, making it an ideal choice for riders restoring or maintaining their YZ125. Designed as a direct replacement, this piston kit ensures proper fitment and performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged aluminum alloy construction for high strength and light weight\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves ensure proper ring sealing\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, and wrist pin for complete installation\u003c\/li\u003e\n\u003cli\u003eStandard bore size eliminates need for cylinder boring\u003c\/li\u003e\n\u003cli\u003eHeat-treated to resist wear and thermal fatigue\u003c\/li\u003e\n\u003cli\u003eDesigned to meet OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ125 1997\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ125 1998\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ125 1999\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ125 2000\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ125 2001\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross and off-road racing\u003c\/li\u003e\n\u003cli\u003eTrail riding and enduro events\u003c\/li\u003e\n\u003cli\u003eEngine rebuild and top-end refresh\u003c\/li\u003e\n\u003cli\u003eCompetition and recreational riding\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\u003e53.94mm (Size A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForged aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, rings, wrist pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha YZ125 1997-2001\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 kit compatible with aftermarket cylinders? \u003cstrong\u003eA:\u003c\/strong\u003e This piston kit is designed for standard bore cylinders; if your cylinder has been overbored, you will need a corresponding oversized piston.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include the wrist pin bearing? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes the piston, rings, and wrist pin but does not include the wrist pin bearing or circlips, so verify your existing components before installation.\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":44890329350230,"sku":"SZ1F10021","price":96.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_513e698d-605e-4760-a61f-5d2267d268c3.jpg?v=1781137845","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-size-a-53-94mm-for-yamaha-yz125-1997-2001-54mm","provider":"Solid Spare","version":"1.0","type":"link"}