{"product_id":"4767m08700-wiseco-std-piston-kit-for-yamaha-tt500-xt500-1976-1981-87-mm-12-1","title":"4767M08700 Wiseco Std Piston Kit for Yamaha TT500 XT500 1976-1981 87 mm 12:1","description":"\u003ch2\u003eWiseco Standard Piston Kit for Yamaha TT500 \u0026amp; XT500\u003c\/h2\u003e\u003cp\u003eThis Wiseco standard piston kit is a complete replacement piston assembly for Yamaha TT500 and XT500 engines, restoring compression and cylinder sealing with an 87 mm bore and 12:1 compression ratio. Cross-references Wiseco 4767M08700.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco std piston kit for Yamaha TT500 and XT500 models provides a fresh piston, rings, wrist pin, and clips for a top-end rebuild at the original 87 mm bore size. The 12:1 compression ratio suits riders who want strong throttle response from their 1976-1981 thumper. It is built for home mechanics and shops doing a straightforward piston replacement.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged construction for strength under high-compression loads\u003c\/li\u003e\n\u003cli\u003e12:1 compression ratio for strong low-end and mid-range response\u003c\/li\u003e\n\u003cli\u003e87 mm standard bore diameter for stock cylinder fitment\u003c\/li\u003e\n\u003cli\u003eComplete kit including piston, rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eWiseco 4767M08700 part number for easy cross-referencing\u003c\/li\u003e\n\u003cli\u003eDesigned for the Yamaha TT500 and XT500 1976-1981 engine family\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha TT500 1976-1981\u003c\/li\u003e\n\u003cli\u003efor Yamaha XT500 1976-1981\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds after worn rings or piston damage\u003c\/li\u003e\n\u003cli\u003eRestoring stock compression on a tired engine\u003c\/li\u003e\n\u003cli\u003eDirt track and trail riding on TT500 and XT500 models\u003c\/li\u003e\n\u003cli\u003eSeasonal refresh during cylinder service or honing\u003c\/li\u003e\n\u003cli\u003eShop builds needing a dependable high-compression piston\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\u003e4767M08700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e87 mm (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1976-1981\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 bored-over cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e This is a standard 87 mm piston kit, so it suits a stock bore cylinder rather than an oversize application. Measure the cylinder before ordering to confirm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include everything for the top end? \u003cstrong\u003eA:\u003c\/strong\u003e It includes the piston, rings, wrist pin, and circlips in the listed size. Gaskets and bearings are separate, so plan those parts into the build.\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":51139937501270,"sku":"OO1C22328","price":523.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_f16d0229-b3e1-4e9d-92d7-7b8ae0706cf3.jpg?v=1794565754","url":"https:\/\/www.solidspare.com\/products\/4767m08700-wiseco-std-piston-kit-for-yamaha-tt500-xt500-1976-1981-87-mm-12-1","provider":"Solid Spare","version":"1.0","type":"link"}