NCY PERFORMANCE GEAR SET (17*41) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS *PRESSED & READY FOR INSTALL*

Weight:1.0 kg

1200-1271-P
  • $62.97


NCY HIGH PERFORMANCE GEAR SET (17*41) FOR CHINESE SCOOTERS WITH 50CC QMB139 MOTORS NUMBER OF SPLINES: 19 INNER DIAMETER (SPLINES PEAK TO PEAK): 18MM THICKNESS: 15.5MM RATIO 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. CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE FITS MOST CHINESE SCOOTERS QMB139 50CC MOTORS FITS SOME MODELS OF TAOTAO, WOLF, ICE BEAR, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY OTHERS *ANY QUESTIONS PLEASE EMAIL*

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