{"product_id":"645m04900-wiseco-060-piston-kit-for-suzuki-rm80-1991-2001-49-00-mm","title":"645M04900 Wiseco .060 Piston Kit for Suzuki RM80 1991-2001 49.00 mm","description":"\u003ch2\u003ePiston Kit for Wiseco 645M04900 .060 for Suzuki RM80\u003c\/h2\u003e\u003cp\u003eThis Wiseco 645M04900 .060 piston kit is a 49.00 mm oversize piston assembly built for Suzuki RM80 models from 1991 through 2001, restoring top-end compression in a worn two-stroke engine.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Wiseco 645M04900 .060 piston kit gives Suzuki RM80 riders a 49.00 mm oversize top-end solution for cylinders that have been bored and honed past stock. This piston kit pairs a forged piston with rings, wrist pin, and circlips so the rebuild goes together in one pass. It suits riders and mechanics rebuilding 1991 to 2001 RM80 engines who want a dependable replacement piston kit for Wiseco part number 645M04900.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged piston construction for strength under two-stroke combustion loads\u003c\/li\u003e\n\u003cli\u003e49.00 mm oversize diameter, a .060 inch step over stock bore\u003c\/li\u003e\n\u003cli\u003eKit includes piston, rings, wrist pin, and circlips for a complete top-end refresh\u003c\/li\u003e\n\u003cli\u003eMachined ring grooves and skirt profile suited to high-rpm small-bore engines\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct replacement for the 645M04900 part number\u003c\/li\u003e\n\u003cli\u003eSized for cylinders already bored to match the 49.00 mm piston\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Suzuki RM80 1991\u003c\/li\u003e\n\u003cli\u003efor Suzuki RM80 1992\u003c\/li\u003e\n\u003cli\u003efor Suzuki RM80 1993\u003c\/li\u003e\n\u003cli\u003efor Suzuki RM80 1994\u003c\/li\u003e\n\u003cli\u003efor Suzuki RM80 1995\u003c\/li\u003e\n\u003cli\u003efor Suzuki RM80 1996\u003c\/li\u003e\n\u003cli\u003efor Suzuki RM80 1997\u003c\/li\u003e\n\u003cli\u003efor Suzuki RM80 1998\u003c\/li\u003e\n\u003cli\u003efor Suzuki RM80 1999\u003c\/li\u003e\n\u003cli\u003efor Suzuki RM80 2000\u003c\/li\u003e\n\u003cli\u003efor Suzuki RM80 2001\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on a bored-over RM80 cylinder\u003c\/li\u003e\n\u003cli\u003eMotocross and trail riding where compression has dropped off\u003c\/li\u003e\n\u003cli\u003eRace engine refreshes between seasons\u003c\/li\u003e\n\u003cli\u003eRestoring a 1991 to 2001 RM80 project bike to running condition\u003c\/li\u003e\n\u003cli\u003eShop work where the cylinder has already been machined to 49.00 mm\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\u003e645M04900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e49.00 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\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Suzuki RM80, 1991-2001\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 piston fit a stock, unbored RM80 cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, this 49.00 mm piston is a .060 oversize and requires the cylinder to be bored and honed to match before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What parts come in the kit? \u003cstrong\u003eA:\u003c\/strong\u003e The kit ships as a complete piston assembly with rings, wrist pin, and circlips so the top end can be rebuilt in a single job.\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":51140232577110,"sku":"OO1C22736","price":307.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_cce4ad17-5f41-4c96-82cd-524c28d3283f.jpg?v=1794566069","url":"https:\/\/www.solidspare.com\/products\/645m04900-wiseco-060-piston-kit-for-suzuki-rm80-1991-2001-49-00-mm","provider":"Solid Spare","version":"1.0","type":"link"}