... certificate: Ce En14764 battery: 36v/10Ah lithium motor:250 w brushless range:55km per charge Frame: 26"x1.75, alloy 6061T6 ... , TIG weldedMotor: brushless 250WMechanical equipment:Front Fork: suspension fork, alloy crown, steel outer ... countries, applicable withPedelec/ThrottleMax Speed: 32km/H New Model 48V 500W Electric bicycle EMAX