Technical Description 1) 36V 250W brushless geared rear freewheel motor, suitable with 6/7/8/9 speed freewheel ; 2) comes with 26" double wall rim and 12G silver spokes, fit for 26" bikes; 3) the max speed of motor is 25km/h; 4) the max torque of motor is 43N.m; 5) compatible with V-brake and disc brake; 6) requested installation width between forks is 138mm;
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