{"product_id":"gy6s-88810-87820-87954-87780-100cc-50mm-bore-kit-for-scooters-qmb139-motors-69mm-valves-egr","title":"100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR","description":"\u003cstrong\u003e100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS\u003c\/strong\u003e \u003cstrong\u003eTRUE DISPLACEMENT *81.3cc WITH STOCK CRANK*\u003c\/strong\u003e \u003cstrong\u003ePEOPLE REFER TO THIS KIT AS 100cc\u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003eTHIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 \u003c\/strong\u003e \u003cstrong\u003eMOTOR AND TURN IT INTO A 81.3 \/ 100cc MOTOR\u003c\/strong\u003e \u003cstrong\u003eADDING MORE POWER FOR BETTER PERFORMANCE \u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003eKIT INCLUDES:\u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cul\u003e \u003cli\u003e\u003cstrong\u003eCYLINDER BODY : 50mm \u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eCYLINDER HEAD (VALVES INSTALLED): EGR *69mm VALVES*\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eTOP AND BOTTOM GASKETS\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003ePISTON AND PISTON RINGS SET\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eWRIST PIN\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eCIR CLIPS\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong\u003e50mm INSIDE DIAMETER\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eCYLINDER GASKET GY6 50cc\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e \u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCYLINDER BORE: 50mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e \u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCYLINDER HEAD:\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e \u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEGR STYLE CYLINDER HEAD\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e50MM BORE\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eVALVE LENGTH: 69mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eOVERALL HEIGHT: 59.5mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e INTAKE PORT DIAMETER: 17mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eEXHAUST PORT DIAMETER: 18mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eEXHAUST BOLT HOLE SPACING: 49.75mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eINTAKE BOLT HOLE SPACING: 44.75mm \u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003e*PLEASE LOOK AT PHOTOS PROVIDED* \u003c\/strong\u003e \u003cstrong\u003e\u003cbr\u003eFITS MANY MODELS LIKE JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, GATOR\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eAND MANY OTHERS\u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003e*PLEASE BE SURE THAT YOUR OLD PART IS 69mm VALVE LENGTH. \u003c\/strong\u003e \u003cstrong\u003eIF NOT THIS PART WILL NOT WORK FOR YOUR BIKE*\u003c\/strong\u003e \u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e","brand":"ChinesePartsPro","offers":[{"title":"Default Title","offer_id":53556388299064,"sku":"88810, 87820, 87954, 87780","price":27.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0011\/8898\/6997\/files\/d8f26cc8c86bb9e673782c431810f15a_1024x10242x__52046.1666198128.jpg?v=1792867772","url":"https:\/\/www.chinesepartspro.com\/products\/gy6s-88810-87820-87954-87780-100cc-50mm-bore-kit-for-scooters-qmb139-motors-69mm-valves-egr","provider":"ChinesePartsPro","version":"1.0","type":"link"}