{"product_id":"772m06600-wiseco-piston-kit-060-for-yamaha-rt180-1990-1998-66-00mm","title":"772M06600 Wiseco Piston Kit .060 for Yamaha RT180 1990-1998 66.00mm","description":"\u003ch2\u003eWiseco .060 Piston Kit for Yamaha RT180\u003c\/h2\u003e\u003cp\u003eThis Wiseco .060 piston kit is a 66.00 mm oversize rebuild component for the Yamaha RT180, produced under OEM cross-reference 772M06600 to restore top-end compression.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco .060 piston kit for Yamaha RT180 two-strokes delivers a 66.00 mm oversize bore solution for worn or scored cylinders. The kit arrives with the piston and matching components needed to refresh top-end sealing and power. It suits riders and mechanics rebuilding a 1990-1998 RT180 engine.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e66.00 mm oversize bore for cylinders that require cleanup and re-boring\u003c\/li\u003e\n\u003cli\u003eWiseco forged piston construction for strength under two-stroke heat and load\u003c\/li\u003e\n\u003cli\u003eCross-reference 772M06600 confirms the correct oversize application\u003c\/li\u003e\n\u003cli\u003eDesigned to restore compression lost to piston and ring wear\u003c\/li\u003e\n\u003cli\u003eSuited to OEM-style top-end rebuild procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha RT180, 1990-1998\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds after a seized or scored piston\u003c\/li\u003e\n\u003cli\u003eCylinder re-boring projects that step up to a .060 oversize\u003c\/li\u003e\n\u003cli\u003eTrail and off-road engine refreshes on older RT180 machines\u003c\/li\u003e\n\u003cli\u003eShop work where measured bore clearance 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\u003e772M06600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.00 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.060\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha RT180, 1990-1998\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 require cylinder machining? \u003cstrong\u003eA:\u003c\/strong\u003e A .060 oversize piston normally requires the cylinder to be bored and honed to the matching clearance, so measure before ordering. \u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm the right oversize? \u003cstrong\u003eA:\u003c\/strong\u003e Check the current bore diameter and the piston marking, then match it to 66.00 mm for this kit.\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":51140128669782,"sku":"OO1C22588","price":376.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_94b6c1ff-ba10-44ef-8137-ff3b11b3195b.jpg?v=1794565961","url":"https:\/\/www.solidspare.com\/products\/772m06600-wiseco-piston-kit-060-for-yamaha-rt180-1990-1998-66-00mm","provider":"Solid Spare","version":"1.0","type":"link"}