{"product_id":"727m04200-wiseco-piston-kit-080-for-yamaha-ysr50-1987-1992-42-00-mm","title":"727M04200 Wiseco Piston Kit .080 for Yamaha YSR50 1987-1992 42.00 mm","description":"\u003ch2\u003eWiseco .080 Piston Kit for Yamaha YSR50\u003c\/h2\u003e\u003cp\u003eThis Wiseco .080 piston kit for Yamaha YSR50 uses a 42.00 mm piston with OEM cross-reference 727M04200 for a precise top-end rebuild.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco .080 piston kit is designed for the Yamaha YSR50 engine and provides a 42.00 mm oversize piston. The 727M04200 reference makes cross-checking straightforward. Riders rebuilding a worn YSR50 top end will find this kit fits the job.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e42.00 mm piston in .080 oversize\u003c\/li\u003e\n\u003cli\u003eWiseco forged construction for durability\u003c\/li\u003e\n\u003cli\u003eReference 727M04200 for easy cross-checking\u003c\/li\u003e\n\u003cli\u003eRing and pin included for a complete top-end rebuild\u003c\/li\u003e\n\u003cli\u003eDesigned for the Yamaha YSR50 engine platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YSR50 1987\u003c\/li\u003e\n\u003cli\u003efor Yamaha YSR50 1988\u003c\/li\u003e\n\u003cli\u003efor Yamaha YSR50 1989\u003c\/li\u003e\n\u003cli\u003efor Yamaha YSR50 1990\u003c\/li\u003e\n\u003cli\u003efor Yamaha YSR50 1991\u003c\/li\u003e\n\u003cli\u003efor Yamaha YSR50 1992\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on the Yamaha YSR50\u003c\/li\u003e\n\u003cli\u003eOversize bore clean-up after cylinder wear\u003c\/li\u003e\n\u003cli\u003eRestoration projects requiring a fresh piston\u003c\/li\u003e\n\u003cli\u003ePerformance tuning on the YSR50 engine\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\u003e727M04200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston Kit\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 piston kit require cylinder boring? \u003cstrong\u003eA:\u003c\/strong\u003e Oversize piston kits typically require the cylinder to be bored to match the new 42.00 mm piston size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm this fits my YSR50? \u003cstrong\u003eA:\u003c\/strong\u003e Verify your engine displacement and bore, then match the 727M04200 reference and 42.00 mm size.\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":51140093116502,"sku":"OO1C22543","price":285.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_b1430eaf-c0a4-4155-a4fd-cdcdac89f72b.jpg?v=1794565903","url":"https:\/\/www.solidspare.com\/products\/727m04200-wiseco-piston-kit-080-for-yamaha-ysr50-1987-1992-42-00-mm","provider":"Solid Spare","version":"1.0","type":"link"}