- Integrated high-speed motor core (motor core speed > 6000rpm), achieve good mute effect, with high gear ratio (40.27) , high motor output, make the motor start fast and with strong climbing ability.
- Easy to install, fits 95% of standard bike frames, with 60mm～73mm & 100mm～110mm two types of bottom bracket width, wide range of applications.
- The clutch is integrated on the big gear, the bottom bracket is completely disengaged from the gear when cycling, even when there is no electric power, the motor gear and the center axle will not cause heavy riding due to the extra gear structure, just as easy as riding a normal bicycle.
- The bottom bracket is completely disengaged from the gear when cycling, even when there is no electric power, the motor gear and the center axle will not cause heavy riding due to the extra gear structure, just as easy as riding a normal bicycle.
- FOC vector controller，current output can be controlled more accurately, power ratio adjustment and cycling time prolonging, which makes the motor always under an explosive condition and fast response
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