{"product_id":"54mm-piston-replacement-kit-for-125cc-4-stroke-horizontal-engine","title":"54mm Piston Replacement Kit for 125cc 4-Stroke Horizontal Engine","description":"\u003ch2 data-path-to-node=\"4\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003eThis high-precision \u003cb data-path-to-node=\"5\" data-index-in-node=\"20\"\u003e54mm Piston Kit\u003c\/b\u003e is the professional choice for restoring power to your 125cc horizontal engine. Designed for top-tier durability, it features a 14mm wrist pin configuration, making it a direct fit for most performance-oriented Chinese Pit Bikes and ATVs.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"6\"\u003eProduct Compatibility\u003c\/h2\u003e\n\u003cp data-path-to-node=\"7\"\u003eOptimized for 125cc \"Honda-clone\" horizontal engines (typically featuring a 4-speed manual or semi-auto transmission).\u003c\/p\u003e\n\u003ctable data-path-to-node=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Compatible Brands \u0026amp; Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,0,0\"\u003e\u003cb data-path-to-node=\"8,1,0,0\" data-index-in-node=\"0\"\u003eDirt Bike \/ Pit Bike\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,1,0\"\u003eSSR 125, Apollo 125, Piranha, Pitster Pro, Thumpstar\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,0,0\"\u003e\u003cb data-path-to-node=\"8,2,0,0\" data-index-in-node=\"0\"\u003eATV \/ Quad\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,1,0\"\u003eTaoTao, Baja, Kazuma, Sunl, Coolster, Jetmoto (125cc Models)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,0,0\"\u003e\u003cb data-path-to-node=\"8,3,0,0\" data-index-in-node=\"0\"\u003eEngine Series\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,1,0\"\u003e154FMI \/ 125cc Horizontal Engines\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,0,0\"\u003e\u003cb data-path-to-node=\"8,4,0,0\" data-index-in-node=\"0\"\u003eFitment Note\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,1,0\"\u003eFits \u003cb data-path-to-node=\"8,4,1,0\" data-index-in-node=\"5\"\u003eHorizontal\u003c\/b\u003e engines ONLY; \u003cb data-path-to-node=\"8,4,1,0\" data-index-in-node=\"30\"\u003eNOT\u003c\/b\u003e for 125cc Vertical engines\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"10\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable data-path-to-node=\"11\" style=\"width: 99.9589%; height: 117.5px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 23.7642%; height: 19.5833px;\"\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 44.4545%; height: 19.5833px;\"\u003e\u003cstrong\u003eMetric Measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.369%; height: 19.5833px;\"\u003e\u003cstrong\u003eImperial Measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 23.7642%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,1,0,0\"\u003e\u003cb data-path-to-node=\"11,1,0,0\" data-index-in-node=\"0\"\u003ePiston Diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 44.4545%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,1,1,0\"\u003e54mm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.369%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,1,2,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"2.12\" data-index-in-node=\"0\"\u003e2.12\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 23.7642%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,2,0,0\"\u003e\u003cb data-path-to-node=\"11,2,0,0\" data-index-in-node=\"0\"\u003eWrist Pin Diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 44.4545%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,2,1,0\"\u003e14mm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.369%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,2,2,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"0.55\" data-index-in-node=\"0\"\u003e0.55\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 23.7642%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,3,0,0\"\u003e\u003cb data-path-to-node=\"11,3,0,0\" data-index-in-node=\"0\"\u003eWrist Pin Length\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 44.4545%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,3,1,0\"\u003e41mm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.369%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,3,2,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"1.61\" data-index-in-node=\"0\"\u003e1.61\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 23.7642%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,4,0,0\"\u003e\u003cb data-path-to-node=\"11,4,0,0\" data-index-in-node=\"0\"\u003eEngine Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 44.4545%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,4,1,0\"\u003e4-Stroke Horizontal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.369%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,4,2,0\"\u003e--\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 23.7642%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,5,0,0\"\u003e\u003cb data-path-to-node=\"11,5,0,0\" data-index-in-node=\"0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 44.4545%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,5,1,0\"\u003ePremium High-Grade Aluminum Alloy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.369%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"11,5,2,0\"\u003e--\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"13\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"14,0,0\"\u003e\n\u003cspan class=\"citation-96\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-96\"\u003eHeavy-Duty Aluminum Construction:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-96 citation-end-96\"\u003e Cast from high-grade aluminum alloy to ensure maximum durability and resistance to thermal expansion under racing conditions.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,1,0\"\u003e\n\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003ePrecision Gas Sealing:\u003c\/b\u003e Includes a full set of high-tension rings designed to minimize blow-by and recover lost engine compression.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,2,0\"\u003e\n\u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003eOptimized for 125cc Performance:\u003c\/b\u003e Specifically weighted and balanced for horizontal engine crankcases to reduce vibration and improve throttle response.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,3,0\"\u003e\n\u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"0\"\u003eSuperior Wear Resistance:\u003c\/b\u003e The piston surface and rings are engineered to withstand the friction of high-RPM operation, extending the life of your cylinder.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,4,0\"\u003e\n\u003cb data-path-to-node=\"14,4,0\" data-index-in-node=\"0\"\u003eStandard OEM Dimensions:\u003c\/b\u003e Manufactured to exact 54mm\/14mm specifications for a seamless replacement without the need for engine modifications.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GOOFIT","offers":[{"title":"Default Title","offer_id":54473570877608,"sku":"K082-009","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/9821\/6104\/files\/Piston-Kit-54mm-For-125cc-Horizontal-Engine-1.jpg?v=1770786927","url":"https:\/\/goofitmoto.com\/products\/54mm-piston-replacement-kit-for-125cc-4-stroke-horizontal-engine","provider":"GOOFIT Moto","version":"1.0","type":"link"}