KOOLUX BK6S 20" Electric Folding Bike 250W 48V 13AH Fat Tire City E-Bike Silver
KOOLUX BK6S 4.0 Folding Electric Bike 48V 13Ah Battery, 20" Fat Tires. ✔ KOOLUX BK6S Electric Bike. 🔥 Why Choose KOOLUX BK6S?. ✔ Stronger & More Powerful than Similar Models (e.g., Hitway BK6S). 48V 13Ah lithium battery for extended range.