{"product_id":"gy6s-1200-1271-ncy-performance-gear-set-17-41-for-chinese-scooters-with-50cc-qmb139-motors","title":"NCY PERFORMANCE GEAR SET (17*41) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS","description":"\u003cstrong\u003eNCY HIGH PERFORMANCE GEAR SET (17*41)\u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003eFOR CHINESE SCOOTERS\u003c\/strong\u003e \u003cstrong\u003e WITH 50CC QMB139 MOTORS\u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003eNUMBER OF SPLINES: 19\u003c\/strong\u003e \u003cstrong\u003eINNER DIAMETER (SPLINES PEAK TO PEAK): 18MM\u003c\/strong\u003e \u003cstrong\u003eTHICKNESS: 15.5MM\u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003eRATIO 2.41NCY QMB139 UPGEAR KIT FOR YOUR 50CC 4-STROKES IS FINALLY HERE! THIS KIT IS MADE SPECIFICALLY FOR 88CC BIG BORED ENGINES AND INCREASES YOUR GEAR RATIO BY 30%. THIS IS THE MOTHER OF ALL UPGEARS FOR THE 50CC QMB139 SCOOTS. ONLY EFFECTIVE IF YOU HAVE A FULL BLOWN 88CC KIT WITH A BIG VALVE HEAD, AND STROKER CRANK.\u003c\/strong\u003e \u003cstrong\u003eCHANGE THE GEAR RATIO ON YOU MOTOR\u003c\/strong\u003e \u003cstrong\u003e FOR MORE PERFORMANCE\u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003eFITS MOST CHINESE SCOOTERS QMB139 50CC MOTORS\u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003eFITS SOME MODELS OF \u003c\/strong\u003e \u003cstrong\u003eTAOTAO, WOLF, ICE BEAR, JMSTAR, \u003c\/strong\u003e \u003cstrong\u003eROKETA, SUNL, TANK, PEACE, JONWAY, GATOR\u003c\/strong\u003e \u003cstrong\u003eAND MANY OTHERS\u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003e \u003c\/strong\u003e \u003cstrong\u003e*ANY QUESTIONS PLEASE EMAIL*\u003c\/strong\u003e","brand":"ChinesePartsPro","offers":[{"title":"Default Title","offer_id":53556409139512,"sku":"1200-1271","price":44.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0011\/8898\/6997\/files\/1200-1271__17811.1690492809.jpg?v=1792868196","url":"https:\/\/www.chinesepartspro.com\/products\/gy6s-1200-1271-ncy-performance-gear-set-17-41-for-chinese-scooters-with-50cc-qmb139-motors","provider":"ChinesePartsPro","version":"1.0","type":"link"}