Detailed Product Description electric bike Features:1. 210w-350w 48V,brushless motor2. 48V 12A rear mounted lead-acid battery3. 1:1 pedal assistant function4. The distance per charge: 60 km 5. Serveral colors for your choice : sliver white, sky blue, green, red, black, yellow6. Quick-recharging system7. Rear brake: ultra-quiret EABS brake system (double -safety)8. Wheel size :16"9. Alloy brake ...