{"product_id":"piston-kit-standard-bore-56-00mm-fit-for-yamaha-dt125-78-81-dt125mx-86-91","title":"Piston Kit Standard Bore 56.00mm Fit for Yamaha DT125 78-81 DT125MX 86-91","description":"\u003ch2\u003ePiston Kit Standard Bore 56.00mm for Yamaha DT125 DT125MX\u003c\/h2\u003e\u003cp\u003eThis piston kit standard bore 56.00mm for Yamaha DT125 and DT125MX models replaces worn top-end engine components to restore engine compression and power.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis piston kit standard bore 56.00mm for Yamaha is designed to revitalize the combustion efficiency of classic two-stroke engines. Featuring a precise 56.00mm standard bore size, this piston kit standard bore 56.00mm includes all necessary rings, wrist pins, and clips for a complete rebuild. Classic motorcycle enthusiasts can rely on this piston kit standard bore 56.00mm to bring back factory-level compression during a top-end overhaul.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCast from high-silicon aluminum alloy for excellent thermal stability and strength\u003c\/li\u003e\n\u003cli\u003ePrecision machined ring grooves ensure optimal ring sealing and heat transfer\u003c\/li\u003e\n\u003cli\u003ePiston skirt features a friction-reducing coating to minimize cylinder wear\u003c\/li\u003e\n\u003cli\u003eIncludes high-tensile wrist pin and durable retaining clips for reliable assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha DT125 1978-1981\u003c\/li\u003e\n\u003cli\u003efor Yamaha DT125MX 1986-1991\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestores lost engine compression during a standard cylinder top-end rebuild\u003c\/li\u003e\n\u003cli\u003eReplaces worn or seized pistons on vintage trail bikes to get them running again\u003c\/li\u003e\n\u003cli\u003eEnsures consistent power delivery for off-road trail riding and vintage restoration projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56.00mm (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-Silicon Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\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 Can this standard bore piston be used in a cylinder that has been bored over? \u003cstrong\u003eA:\u003c\/strong\u003e No, this kit is strictly for standard 56.00mm bores and will not fit cylinders that have been oversized.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is it necessary to hone the cylinder before installing this new piston? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, light honing is highly recommended to help the new piston rings seat correctly against the cylinder wall.\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":44788906197078,"sku":"SZ1E00961","price":43.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_2af20029-42e4-4051-92df-bf0ee086f010.jpg?v=1779933573","url":"https:\/\/www.solidspare.com\/products\/piston-kit-standard-bore-56-00mm-fit-for-yamaha-dt125-78-81-dt125mx-86-91","provider":"Solid Spare","version":"1.0","type":"link"}