{"product_id":"namura-standard-bore-size-b-53-96mm-piston-kit-for-yamaha-yz125-2005-2024-54mm","title":"Namura Standard Bore Size B 53.96mm Piston Kit for Yamaha YZ125 2005-2024 54mm","description":"\u003ch2\u003eStandard Bore Size B 53.96mm Piston Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis piston kit is a direct replacement for Yamaha YZ125 models from 2005 to 2024, featuring a standard bore size B of 53.96mm for precise engine rebuilding.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura standard bore size B piston kit is designed for Yamaha YZ125 motorcycles from 2005 to 2024, providing a 53.96mm bore diameter for accurate top-end rebuilding. It includes a piston, rings, wrist pin, and circlips for a complete overhaul. This kit restores compression and performance in your YZ125 engine.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined skirt reduces friction and wear\u003c\/li\u003e\n\u003cli\u003eMatched ring set for optimal seal and compression\u003c\/li\u003e\n\u003cli\u003eWrist pin with bronze bushings for smooth operation\u003c\/li\u003e\n\u003cli\u003eCirclips included for secure retention\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha YZ125 (2005-2024)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing and practice\u003c\/li\u003e\n\u003cli\u003eEnduro and off-road competition\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and top-end replacements\u003c\/li\u003e\n\u003cli\u003eTrail riding and recreational use\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 Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e53.96mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha YZ125 2005-2024\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 piston pin? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit comes with a wrist pin and circlips for a complete installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the break-in procedure for this piston? \u003cstrong\u003eA:\u003c\/strong\u003e Follow the manufacturer's recommended break-in steps, typically involving heat cycles and gradual load to ensure ring seating.\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":44890386169942,"sku":"SZ1F10655","price":109.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_eacfb648-789c-43fc-861e-189992e02580.jpg?v=1781138720","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-b-53-96mm-piston-kit-for-yamaha-yz125-2005-2024-54mm","provider":"Solid Spare","version":"1.0","type":"link"}