48v 500w geared chain box hub motor wheel

• Model: LJ48500W
• Price: USD125

LJ48500W is a new gearbox hub motor, it can give high torque and easy to convert a motorcycle or tricycle to electric. The motor speed is 4000RPM, gear ratio is 8:1 , power 48v 500w. The hub rim size is 10 inch, it is ok to install 3.00-10 tire. So after installing the tire, the tire outsize is about 16inch, the max speed of the motor 38km/h.

PS: the chain box need to change gearbox oil after driving one month and then every six months to change gear oil is suggested.