It can be used for pure electric riding or assisted riding

If the motor temperature exceeds 90 Celsius, the controller will generate overheating protection, cut off the power supply, and work normally after cooling down!

Note:If the Deep tread pattern of bicycle tire, it is easy to skid when it rains!

The final effect is related to the bicycle tire and installation skills. Please carefully look at the picture instructions before installing!

Note: the bicycle tire is seriously aged and needs to be replaced before installation, otherwise it is easy to wear the tire!

Easy installation and removal, strong concealment!

Please note that the effect will be good only if it is installed according to our requirements!

Suitable battery type and parameters: 36V/48V, 8-25 Ah, travel about 20-50km;

Can not be installed under general 16 inches,16-26 inch bicycles are suitable for installation

The function of the supercharger is related to the tread pattern of the tire. The shallow tread is better than the deep tread. The deep tread can be coated with a little Glass cement to increase frictionThe function of the supercharger is related to the tread pattern of the tire. The shallow tread is better than the deep tread. The deep tread can be coated with a little Glass cement to increase friction

Specifications:
Materials:Aluminum alloy+plastic
Motor Voltage:36-48V
Fit For:City Bike/Cruiser Bike/Road Bike/Mountain Bike
Size:160x120x80mm/6.3x4.7x3in
Power:250W Brushless Motor
Speed:18-30km/h

Important:
Please see the main picture 2 clearly to confirm that your bicycle can be installed.

Package Contents:
1 x Brushless Motor
1 x Electric Controller
1 x Clutch Switch
1 x Thumb Throttle
1 x Mounting Baffle
1 x Quick Screw
Give away a motor wheel
Battery and charger are not included, please prepare them before using.
Battery and charger are not included, please prepare them before using.
(Suitable battery type and parameters: 36V/48V, 8-25 Ah, travel about 20-50km)

Note:
- The effect of the bicycle booster has a lot to do with the bicycle tires. If your bicycle tires have deep lines, it is recommended to apply a little Glass cement to the surface of the tire to increase the contact area, thereby increasing the friction and achieving better results.
-4.0 tires, tubeless tires, and solid tires are not supported.
-Can not be installed under general 16 inches.
- The effect has a lot to do with tires. The larger the contact surface between bicycle tires and our wheels, the better the effect.