Description
Secondary Gear Kit NCY 17 41 for GY6 139QMB QMA LAINE DE SILENCIEUX *Length of 150 centimeters *Length of 150 centimeters The nearest brown wire is the oil tank gauge wire Only effective if you have a full 88cc kit with a big valve head and stroker crank This kit is specifically designed for 88cc big bore engines and increases your gear ratio by 30%