{"product_id":"4752m05500-wiseco-piston-kit-for-yamaha-ttr125-2000-2023-040-55mm","title":"4752M05500 Wiseco Piston Kit for Yamaha TTR125 2000-2023 .040 55mm","description":"\u003ch2\u003eWiseco .040 Piston Kit for Yamaha TTR125\u003c\/h2\u003e\u003cp\u003eThis Wiseco .040 over piston kit for Yamaha TTR125 delivers a 55 mm bore and 11:1 compression ratio, cross-referencing OEM part 4752M05500 for a direct rebuild solution.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco .040 piston kit for Yamaha TTR125 is a forged replacement assembly built to restore top-end power on worn or damaged engines. The 55 mm bore and 11:1 compression ratio make it a solid choice for riders rebuilding a tired top end. It suits home mechanics and shops working on 2000 through 2023 TTR125 machines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged piston construction for added strength under load\u003c\/li\u003e\n\u003cli\u003e55 mm bore with .040 oversize to clean up a worn cylinder\u003c\/li\u003e\n\u003cli\u003e11:1 compression ratio for strong, responsive power\u003c\/li\u003e\n\u003cli\u003eKit includes piston, rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eCross-references OEM part 4752M05500\u003c\/li\u003e\n\u003cli\u003eDesigned for the Yamaha TTR125 engine family\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha TTR125 (2000-2023)\u003c\/li\u003e\n\u003cli\u003efor Yamaha TTR125E (2000-2023)\u003c\/li\u003e\n\u003cli\u003efor Yamaha TTR125L (2000-2023)\u003c\/li\u003e\n\u003cli\u003efor Yamaha TTR125LE (2000-2023)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on high-hour trail bikes\u003c\/li\u003e\n\u003cli\u003eCylinder clean-up when a bore needs to go oversize\u003c\/li\u003e\n\u003cli\u003eRestoring compression on a smoky or hard-starting engine\u003c\/li\u003e\n\u003cli\u003eRoutine refresh during a full engine service\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\u003e4752M05500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55 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.040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11:1\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\u003e2000-2023\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 boring the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the .040 oversize piston needs the cylinder bored and honed to match the 55 mm bore before assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is a gasket kit included? \u003cstrong\u003eA:\u003c\/strong\u003e No, top-end gaskets are sold separately, so order them alongside this piston kit for a complete rebuild.\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":51139977445462,"sku":"OO1C22388","price":318.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_6f12fec0-97f3-444c-b5e7-fc33a041f82e.jpg?v=1794565861","url":"https:\/\/www.solidspare.com\/products\/4752m05500-wiseco-piston-kit-for-yamaha-ttr125-2000-2023-040-55mm","provider":"Solid Spare","version":"1.0","type":"link"}