KOOLUX BK6S 20" Electric Bicycle 250Wa 48V 15AH Folding Fat Tyre E-City Bike
KOOLUX BK6S 4.0 Folding Electric Bike 48V 15Ah Battery, 20" Fat Tires. ✔KOOLUX BK6S Electric Bike. The BK6S allows you to explore places that are inaccessible to others - safely, reliably and with lots of fun.