{"product_id":"2889cdw-ring-set-73-40mm-for-wiseco","title":"2889CDW Ring Set 73.40mm for Wiseco","description":"\u003ch2\u003eRing Set for Wiseco\u003c\/h2\u003e\u003cp\u003eThis 73.40mm piston ring set is designed to seal the combustion chamber and control oil on high-performance four-stroke engines, cross-referencing Wiseco part number 2889CDW.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis ring set is built to deliver consistent compression sealing for rebuilt or freshly bored top ends. The 73.40mm bore size matches a specific overbore, so it suits riders and builders running a piston in that exact diameter. Use it as the sealing component in a Wiseco-based piston assembly.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e73.40mm bore diameter for a precise fit in the matching cylinder\u003c\/li\u003e\n\u003cli\u003eMulti-piece ring design covering compression and oil control duties\u003c\/li\u003e\n\u003cli\u003eConstruction suited to high-rpm four-stroke operation\u003c\/li\u003e\n\u003cli\u003eIdentified by part number 2889CDW for easy reference\u003c\/li\u003e\n\u003cli\u003eIntended for use with a piston of matching 73.40mm size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor machines running a 73.40mm bore piston\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds after a cylinder bore or hone\u003c\/li\u003e\n\u003cli\u003eRefreshing ring seal on a worn piston assembly\u003c\/li\u003e\n\u003cli\u003eEngine builds specifying the 73.40mm overbore size\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\u003e2889CDW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e73.40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston ring set\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 How do I know this ring set matches my piston? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm the bore size on your piston and cylinder, as this set is specified at 73.40mm. Ring sets are made to match a specific bore diameter and should not be swapped between sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install these rings without checking end gap? \u003cstrong\u003eA:\u003c\/strong\u003e Ring end gap should be measured and set during assembly as part of a proper rebuild. Skipping that step risks poor sealing or ring damage.\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":51143631306838,"sku":"OO1C24570","price":105.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_cf48e0f5-525d-469f-a62f-538b4b43ad4a.jpg?v=1794495267","url":"https:\/\/www.solidspare.com\/products\/2889cdw-ring-set-73-40mm-for-wiseco","provider":"Solid Spare","version":"1.0","type":"link"}