{"product_id":"namura-standard-bore-size-c-top-end-repair-kit-for-yamaha-yz125-1998-2000-54mm","title":"Namura Standard Bore Size C Top End Repair Kit for Yamaha YZ125 1998-2000 54mm","description":"\u003ch2\u003eNamura Standard Bore Size C Top End Repair Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis top end repair kit for Yamaha YZ125 models from 1998 to 2000 includes piston, rings, wrist pin, and bearings for rebuilding the cylinder with a standard 54mm bore size.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura Standard Bore Size C Top End Repair Kit is a complete rebuild solution for Yamaha YZ125 top ends. It restores compression and performance by replacing worn components with precision-fit parts designed for stock bore dimensions. Ideal for riders seeking reliable OEM-spec replacement without oversizing the cylinder.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes forged piston for high-strength and thermal stability\u003c\/li\u003e\n\u003cli\u003eChrome-plated top ring reduces friction and wear\u003c\/li\u003e\n\u003cli\u003eNeedle bearing wrist pin cage for smooth operation\u003c\/li\u003e\n\u003cli\u003eComplete gasket set ensures leak-free assembly\u003c\/li\u003e\n\u003cli\u003ePrecision-machined piston pin for exact fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\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\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing and practice\u003c\/li\u003e\n\u003cli\u003eTrail and off-road riding\u003c\/li\u003e\n\u003cli\u003eTop end rebuild after 40-60 hours of use\u003c\/li\u003e\n\u003cli\u003eCompetition engine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54mm\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 Repair Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha YZ125 1998-2000\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 wrist pin bearing and circlips? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes a wrist pin bearing and circlips for complete installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this kit suitable for a standard bore cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this kit is designed for standard bore size C, the stock size for 1998-2000 YZ125.\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":44890735083606,"sku":"SZ1F12878","price":153.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_db21da5d-5ac8-465e-b4d6-784dbde68e62.jpg?v=1781143351","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-c-top-end-repair-kit-for-yamaha-yz125-1998-2000-54mm","provider":"Solid Spare","version":"1.0","type":"link"}