{"product_id":"namura-standard-bore-size-a-53-94mm-piston-kit-for-yamaha-yz125-2002-2004-54mm","title":"Namura Standard Bore Size A 53.94mm Piston Kit for Yamaha YZ125 2002-2004 54mm","description":"\u003ch2\u003eStandard Bore Size A 53.94mm Piston Kit for Yamaha YZ125\u003c\/h2\u003e\u003cp\u003eThis standard bore size A 53.94mm piston kit is a direct replacement for Yamaha YZ125 models from 2002 to 2004, providing reliable engine performance and compression.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis piston kit features a 53.94mm bore size and is designed for Yamaha YZ125 motorcycles. It delivers consistent power and durability for two-stroke engines. The kit includes piston, rings, and pin for a complete replacement.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-strength aluminum alloy\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, and wrist pin\u003c\/li\u003e\n\u003cli\u003eStandard bore size A ensures proper fit within factory tolerance\u003c\/li\u003e\n\u003cli\u003eDesigned for high-RPM two-stroke applications\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha YZ125 (2002-2004)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilding and top-end refresh\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression and power\u003c\/li\u003e\n\u003cli\u003eCompetitive motocross and off-road riding\u003c\/li\u003e\n\u003cli\u003eMaintenance during complete engine overhaul\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 (Standard A)\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 2002-2004\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 pre-assembled? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes separate components; you will need to install the piston rings and clip the wrist pin during assembly. Follow your service manual for torque specs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this with a stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 53.94mm standard bore size A is designed for stock cylinders that have not been overbored. Always measure your cylinder bore 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":44890407305302,"sku":"SZ1F10855","price":113.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_cb552bb2-54fc-4867-8dc3-590460148b08.jpg?v=1781139015","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-a-53-94mm-piston-kit-for-yamaha-yz125-2002-2004-54mm","provider":"Solid Spare","version":"1.0","type":"link"}