KOOLUX BK6S 4.0 Foldable Electric Bike

Unleash maximum range and all-terrain performance with the KOOLUX BK6S Pro Double Battery Folding E-Bike. Engineered for long-distance rides, this feature-packed electric bike combines dual 48 V batteries for up to 150 km of assisted travel, a powerful 250 W brushless motor, and 20×4" fat tires to conquer city streets, countryside trails, or sandy paths. Its foldable frame, hydraulic disc brakes, and advanced front suspension make it as practical as it is powerful. Fully UK road legal at 25 km/h in pedal-assist mode, the BK6S Pro offers pure electric flexibility off-road with throttle mode included. Ready for daily commutes or weekend escapes—this e-bike redefines freedom on two wheels.

🔋 Key Features

• UK/EU Road-Legal E‑APC: 250 W motor, pedal-assist limited to 25 km/h, compliant with EAPC rules
• Powerful and Smooth Performance: 250 W rear hub motor with ~60 Nm torque; ideal for hills and cruising
• 48 V 15 Ah Removable Battery: Up to 95 km (59 miles) range; charges in ~5–6 h 
• Ultra-Stable Fat Tires: 20″×4.0″ puncture-resistant tires for urban, gravel, snow, or beach terrain
• Front Suspension Fork: Absorbs bumps for a smoother ride 
• Mechanical Disc Brakes: Consistent all-weather stopping power
• Shimano 7-Speed Gear System: Effortless shifting across varied terrain
• Multifunction LCD Display: Shows speed, battery, distance, assist mode 
• Foldable Steel Frame: Folds compactly to 96 × 38 × 75 cm for easy storage or transport
• LED Lighting System: Front headlight (StVZO certified) and integrated rear light 
• All Season Readiness: IP54 water resistance for light rain

Technical Specifications:

Why Choose This E‑Bike?

🚴♂️ Why Choose the KOOLUX BK6S?

• Versatile Terrain Ready – Fat tires + front suspension handle city roads, trails, beaches, and more.
• Commute or Adventure – Foldable frame fits car boots, small flats, and storage-limited spaces.
• Efficient and Reliable – 95 km range and Shimano gearing for long rides with peace of mind.
• Safe After Dark – Certified lighting and responsive brakes enhance rider visibility and security.
• Legal & Hassle-Free – Fully compliant with UK/EU regulations; ride publicly without licences, insurance, or tax

❓ FAQs

Q: Is this UK road-legal?
A: Yes. EAPC-compliant with 250 W motor and capped at 25 km/h in pedal-assist. Throttle-only mode is for private use.

Q: How far can I ride per charge?
A: Typically 45–95 km depending on conditions and rider behavior 

Q: Is the battery removable?
A: Yes, it’s easily removed for convenient charging.

Q: Does it include a throttle?
A: Yes—an electric throttle is included for full-electric riding.

Q: What comes in the box?
A: Bike, charger (UK plug), throttle, pump, lock, assembly tools, and secure keys 

Q: Suitable off-road?
A: Absolutely—fat tires, front suspension, and a sturdy frame make it trail-capable.

🚴♀️ Redefine Your Commute with the KOOLUX BK6 PRO

Say goodbye to crowded buses, traffic jams, and parking stress. The KOOLUX BK6 combines the power of an electric bike with the portability of a foldable frame. Whether you're headed to the office or chasing the sunset, this smart e-bike is built to elevate every ride.

ℹ️ UK Road-Legal Disclaimer

This e-bike is directly E‑APC compliant under UK Road Vehicle regulations. It uses pedal-assist only, limited to 250 W motor power and 25 km/h top speed. Use pure-electric or throttle mode only off-road or on private property. Use on public roads in these modes is your responsibility. Riders must be at least 14+, wear helmets, and follow Road Vehicles (Construction and Use) Regulations.