Powerful and stable engine
The KOOLUX BK6S PRO e-bike is equipped with a 250W motor (upgradable to 500W ), providing powerful and stable performance for your daily commutes. Three riding modes and a Shimano 7-speed transmission provide plenty of power for tackling inclines or reaching top speed. The maximum speed is approximately 45 km/h (28 mph) , ideal for commuting and camping adventures.
4.0-inch Kenda tires – Conquer any terrain
The most striking feature of the KOOLUX BK6S PRO e-bike is its 20″×4.0″ premium non-slip fat bike tires , allowing you to effortlessly ride on snow, mountains, beaches, and city streets . This guarantees the ultimate riding experience. Combined with the high-quality aluminum front fork with shock absorption , it effectively absorbs vibration on uneven roads and greatly improves riding comfort.
48V 23.4Ah battery for carefree travel
The removable and rechargeable 48V/23.4Ah battery is safe and reliable. The maximum range is 55–90 miles (depending on weight and road conditions) with continuous pedal assistance. The BK6 PRO offers two charging options: You can charge the battery directly on the e-bike or remove it for charging.
Additional details
The KOOLUX BK6S PRO folds easily , making it ideal for storage in RVs, SUVs, boats, or small living spaces . The intuitive smart display shows speed, battery level, distance traveled, and more. The front and rear lights ensure optimal visibility at night. Furthermore, the high-quality hydraulic disc brakes ensure maximum riding safety.
You can choose between three riding modes: pedal-assist mode, pure electric mode (when using the included throttle), and classic pedal mode. In regular pedal mode, you can experience unique acceleration with the 7-speed Shimano transmission and mechanical gears. In moped mode and pure electric mode, you can enjoy an unexpectedly fast riding experience.
SPECIFICATION
| Technical data | Details |
| Motor | 250W brushless motor (500W peak power) |
| battery | 48V 13Ah + 48V 10.4Ah lithium-ion |
| reach | Up to 150 km (depending on conditions) |
| Top speed | 25 km/h (road legal), unclocked 32 km/h |
| Loading time | 5-7 hours |
| Frame material | iron |
| Wheel size | 20 inch x 4.0 wide Kenda tires |
| suspension | Front fork with shock absorption, seat suspension |
| braking system | Front and rear hydraulic disc brakes |
| corridors | 7-speed Shimano |
| Maximum load | 150 kg |
| Dimensions | 180 cm x 60 cm x 125 cm |
| Packaging size | 151 cm x 30 cm x 84 cm |
| Gross/net weight | 45.6 kg / 38.6 kg |
| Maximum gradient | 25° |
| Water resistance | IP54 (resistant to light rain and dust) |
Maximum load
265LBS
Rated power of the engine
250W(500W)
Mileage
150km
battery
23.4Ah / 48V
Top
speed
25 km/h, 45 km/h (Unlocked)
Tires
20 inch x 4.0 wide tires
Advanced LED lighting for maximum safety and visibility
Thanks to advanced LED technology, the headlights provide powerful and efficient illumination, ensuring low energy consumption and a long service life. Whether you’re driving at night or in foggy conditions, the LED lights ensure clear visibility and increased safety on the road.
Intelligent LCD display – all important information at a glance
The advanced LCD display provides clear and precise information about your ride, including speed, range, and battery percentage. The intuitive user interface lets you monitor your remaining distance, adjust settings, and optimize your riding experience. Whether you’re commuting or on an adventure, the Koolux BK6S display ensures you’re always in control.
Kenda 20 x 4.0 – Maximum traction and comfort
Ride confidently on any terrain with the robust Kenda 20″ x 4.0″ tires.
These extra-wide fat bike tires offer outstanding traction, stability, and shock absorption, allowing you to travel smoothly on asphalt and dirt roads, sand, or snow. Their well-designed tread ensures a comfortable and safe riding experience – no matter where your journey takes you.
Powerful battery & safe backlight
Dual battery for maximum range – The Koolux BK6S is equipped with a high-performance dual battery that allows for longer rides and provides you with reliable power.
Integrated rear light for more safety – The bright LED rear light ensures better visibility in traffic and increases your safety, especially at night or in low light conditions.
250W brushless motor – 60 Nm torque, 500W peak power
Dual hydraulic disc brakes
What’s in the package?

Throttle × 1

Bicycle pump × 1

Charger (UK plug) × 1

Lock × 1

Assembly tools × 1















































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