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KOOLUX BK6S 4.0 Electric Bike – 750W Motor, 48V 13Ah Battery, 20×4.0 Fat Tire Folding E-Bike
Original price was: £799.00.£749.00Current price is: £749.00.
The KOOLUX BK6S 4.0 Electric Bike combines power, comfort and practicality in one folding e-bike. Featuring a 750W motor, 48V 13Ah lithium battery, 20×4.0 fat tires and a riding range of up to 90km, it is perfect for city commuting, countryside rides and everyday adventures. With front and rear disc brakes, IP54 water resistance and a foldable frame, the BK6S 4.0 delivers a smooth, reliable and enjoyable riding experience.
Designed for riders who want comfort, range and versatility, this folding fat-tire e-bike is equipped with a 750W motor and a high-capacity 48V 13Ah lithium-ion battery.
The BK6S 4.0 offers a standard speed of 25km/h and can reach up to 45km/h when unlocked. Its 20×4.0 inch fat tires provide excellent grip and stability on roads, cycle paths and light off-road terrain. With a riding range of up to 90km, this e-bike is ideal for commuting, leisure rides and longer journeys.
The durable frame supports riders up to 120kg, while front and rear disc brakes deliver dependable stopping power. The IP54 waterproof rating helps protect the bike during everyday riding conditions, and the foldable design makes storage and transport simple and convenient.
Key Features
- 750W High-Performance Motor
- 48V 13Ah Lithium-Ion Battery
- Up to 90km Riding Range
- 25km/h Standard Speed
- Up to 45km/h Unlocked Speed
- 20×4.0 Inch Fat Tires
- Front & Rear Disc Brakes
- Foldable Frame Design
- IP54 Water Resistance
- Maximum Load Capacity: 120kg
- Charging Time: 6.5–7 Hours
Specifications
- Model: KOOLUX BK6S 4.0
- Motor: 750W Brushless Motor
- Battery: 48V 13Ah Lithium-Ion Battery
- Range: 45–90km
- Top Speed: 25km/h Standard / 45km/h Unlocked
- Tires: 20×4.0 Inch Fat Tires
- Brakes: Front & Rear Disc Brakes
- Charging Time: 6.5–7 Hours
- Waterproof Rating: IP54
- Climbing Ability: 25°
- Maximum Load: 120kg (264lbs)
- Net Weight: 34.2kg
- Gross Weight: 40kg
- Package Size: 93 × 55 × 76cm
- Unfolded Size: 182 × 60 × 110cm


























