About this item

• 36V 250W Brushless toothed motor specification, strong and powerful.Come with powerful controller guarantee big current supply.Crank speed sensor for pedal assist
• The maximum speed of the motor will be 30km/h.The open size of the rear fork is 135mm
• The size of the rim is 20"(Suitable for 20 inch bike).Suitable for both V brake and Disc brake
• About the battery.The power and voltage of the battery（not included） you buy should be consistent with our set. When installing, make sure that the wiring is not reversed.Otherwise, it may damage the product
• This kit does not include tires, which need to be purchased by the customer. It is used to install 20-inch tires and is suitable for 20-inch bicycles. Please check the product size before purchasing