{"product_id":"455m05200-wiseco-piston-kit-080-for-yamaha-yz100-1976-1983-52-00-mm","title":"455M05200 Wiseco Piston Kit .080 for Yamaha YZ100 1976-1983 52.00 mm","description":"\u003ch2\u003eWiseco .080 Piston Kit for Yamaha YZ100\u003c\/h2\u003e\u003cp\u003eThis Wiseco .080 overbore piston kit (455M05200, 52.00 mm) refreshes top-end compression for 1976-1983 Yamaha YZ100 two-stroke machines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .080 overbore piston kit for Yamaha YZ100 models brings tired vintage top ends back to life with a 52.00 mm piston built to the 455M05200 specification. It suits restorers and riders keeping 1976-1983 YZ100 machines running strong. The kit delivers the compression and sealing that vintage two-stroke performance depends on.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged piston construction for reliable strength in two-stroke service\u003c\/li\u003e\n\u003cli\u003e.080 in overbore corrects cylinder wear on older engines\u003c\/li\u003e\n\u003cli\u003e52.00 mm piston diameter matched to 455M05200 specification\u003c\/li\u003e\n\u003cli\u003eKit includes piston, rings, wrist pin and circlips for a full top-end rebuild\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves for consistent compression\u003c\/li\u003e\n\u003cli\u003eBuilt to suit vintage YZ100 cylinder specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha YZ100 1976-1983\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eVintage motocross restoration projects\u003c\/li\u003e\n\u003cli\u003eTop-end rebuilds on worn YZ100 engines\u003c\/li\u003e\n\u003cli\u003eClassic off-road riding maintenance\u003c\/li\u003e\n\u003cli\u003ePeriod-correct race bike preparation\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\u003e455M05200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e52.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.080 in\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\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha YZ100, 1976-1983\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 What is included with this piston kit? \u003cstrong\u003eA:\u003c\/strong\u003e Wiseco kits of this type generally ship with the piston, rings, wrist pin and circlips. Verify the package contents before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the cylinder need machining for this kit? \u003cstrong\u003eA:\u003c\/strong\u003e A .080 overbore requires boring and honing to match the 52.00 mm piston. Measure your bore first to confirm it can be taken to this 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":51140089741398,"sku":"OO1C22539","price":336.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_4a333565-1927-4d97-9f2c-aed767d2257e.jpg?v=1794565918","url":"https:\/\/www.solidspare.com\/products\/455m05200-wiseco-piston-kit-080-for-yamaha-yz100-1976-1983-52-00-mm","provider":"Solid Spare","version":"1.0","type":"link"}