{"product_id":"797m05400-wiseco-std-piston-kit-for-yamaha-yz125-2002-2004-54-00-mm","title":"797M05400 Wiseco Std Piston Kit for Yamaha YZ125 2002-2004 54.00 mm","description":"\u003ch2\u003eWiseco Std Piston Kit for Yamaha YZ125\u003c\/h2\u003e\u003cp\u003eThis Wiseco Std piston kit (OEM cross-reference 797M05400) is a 54.00 mm standard bore piston assembly that brings compression and top end performance back to specification on Yamaha YZ125 engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco Std piston kit for Yamaha YZ125 offers a standard bore replacement at 54.00 mm for engines that do not need machining. Riders and mechanics use it to refresh the top end and keep power delivery consistent. It is aimed at those who want a straightforward rebuild with a trusted piston design.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e54.00 mm standard bore piston that matches the original cylinder size\u003c\/li\u003e\n\u003cli\u003ePiston, rings, wrist pin and clips supplied as a complete top end kit\u003c\/li\u003e\n\u003cli\u003eBuilt from high silicon content alloy for heat resistance and durability\u003c\/li\u003e\n\u003cli\u003eMachined to maintain proper clearances for a two stroke engine\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 797M05400 for simple parts matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ125 2002\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ125 2003\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ125 2004\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard bore top end refresh on a tired engine\u003c\/li\u003e\n\u003cli\u003eRebuilds after compression loss or piston wear\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance intervals on a raced two stroke\u003c\/li\u003e\n\u003cli\u003eTrail and moto riding where reliable power matters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e797M05400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, rings, pin and clips\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 Will this kit fit a cylinder that has already been bored? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is made for a standard 54.00 mm bore, so it suits an unmodified cylinder. If the cylinder has been machined oversize, a different piston size is needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is everything needed for the rebuild included? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes the piston, rings, wrist pin and clips for the top end. Gaskets and bearings are separate, so check the job before ordering.\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":51140064739414,"sku":"OO1C22501","price":318.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_7f62e43f-19d7-413b-846d-9e7ad6a73728.jpg?v=1794490778","url":"https:\/\/www.solidspare.com\/products\/797m05400-wiseco-std-piston-kit-for-yamaha-yz125-2002-2004-54-00-mm","provider":"Solid Spare","version":"1.0","type":"link"}