electric bicycle 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-legsHandlebar: alloy Holland style, with alloy A-HEAD stemBrake: F/R:alloy V-brakes, PROMAXSaddle: vinyl top cover, padded with PU, black, with steel ...