Wayel Ebig 48V, E-Bike, Motor power 250 W, Wheel size 20 , Warranty 24 month(s), Blue, Battery SILVER FISH FIVE 14,5ah 48V 696Wh c.BAK. Multifunction control unit with backlight LCD: 5 levels of engine assist and soft start device. 7-speed Shimano. Integrated speed sensor