محرك متغير

Since the variator keeps the engine turning at constant RPMs over an array of vehicle speeds, turning the throttle grip can make the moped maneuver faster but doesn’t change the sound coming from the engine as much as a conventional two velocity or one speed....

محرك سيرفو دودي

The high-end economy lines GSN & GFE combine high performance with economic efficiency: both lines are also equipped with helical ground gears, ensuring a minimum noise level and smooth running. The entire needle bearing provides been especially made to reach...