KOOLUX BK6S 20" Electric Bike 250W 48V 15AH Folding Fat Tire City E-Bike 7 Speed
KOOLUX BK6S 4.0 Folding Electric Bike 48V 15Ah Battery, 20" Fat Tires. ✔ KOOLUX BK6S Electric Bike. 🔥 Why Choose KOOLUX BK6S?. ✔ Stronger & More Powerful than Similar Models (e.g., Hitway BK6S). 48V 15Ah lithium battery for extended range.