KOOLUX BK6S PRO
£999.00
KOOLUX BK6S PRO: Premium Dual Battery Folding Fat Tyre Electric Bike
The KOOLUX BK6S PRO represents the pinnacle of folding electric bike engineering, combining dual battery technology with premium components for exceptional range and performance. Featuring a powerful 250W brushless motor with 60Nm torque, dual 48V batteries totalling 23.4Ah capacity, and professional 20" x 4.0" Kenda fat tyres, this e-bike delivers an outstanding range of up to 90 km. With hydraulic disc brakes, Shimano 7-speed transmission, and a quick-folding design, the BK6S PRO is perfect for long-distance commuters, adventure seekers, and riders who demand maximum capability without compromising on portability.
Key Features
- Revolutionary Dual Battery System: The innovative dual battery configuration combines a 48V 13Ah battery with a 48V 10.4Ah battery for a total capacity of 23.4Ah. This exceptional power reserve delivers an impressive range of 90 km on a single charge, making the BK6S PRO ideal for extended commutes, full-day adventures, and multi-destination journeys without range anxiety.
- Powerful Motor Performance: The reliable 250W brushless rear hub motor delivers an impressive 60Nm of torque, providing strong acceleration and the ability to conquer gradients of up to 25 degrees. Fully UK road legal with a top speed of 25 km/h (15.5 mph) in pedal assist mode, the motor can be unlocked for higher performance applications where permitted, reaching speeds up to 45 km/h (28 mph) on private land.
- Premium Kenda Fat Tyres: Professional 20" x 4.0" Kenda fat tyres deliver outstanding grip, stability, and comfort across all terrains. The wide, non-slip tread pattern provides exceptional traction on snow, sand, gravel, wet pavement, and city streets, whilst the robust construction resists punctures and wear for long-lasting durability.
- Hydraulic Disc Brakes: Dual hydraulic disc brakes on both front and rear wheels provide exceptional braking performance with precise responsiveness and powerful deceleration. This advanced braking technology ensures reliable and safe stopping power in all weather conditions, whether on wet roads or during high-speed descents.
- Front Suspension System: The high-quality aluminium front fork with shock absorption effectively cushions vibrations on uneven roads, significantly improving driving comfort and rider confidence on rough terrain and challenging surfaces.
- Shimano 7-Speed Transmission: The reliable Shimano 7-speed gear system provides smooth shifting and optimal gear selection for any terrain. Combine mechanical gears with electric assist for maximum efficiency, extended range, and versatile performance.
- Three Riding Modes: Choose between pedal assist mode for efficient riding with motor support, pure electric mode using the included throttle for effortless cruising (for use on private land), or classic pedal mode with the Shimano 7-speed transmission for traditional cycling exercise.
- Quick-Folding Design: The lightweight aluminium alloy frame features a fast-folding mechanism for easy storage and transport. Perfect for storing in car boots, RVs, SUVs, boats, or small living spaces, the compact folded dimensions make the BK6S PRO exceptionally practical for multi-modal commuting and travel.
- Advanced LCD Display: The intuitive smart display provides clear and precise real-time information including speed, battery percentage, distance travelled, range remaining, and ride settings. The user-friendly interface allows you to monitor your remaining distance, adjust assist levels, and optimise your riding experience at a glance.
- Enhanced Visibility System: LED headlights provide powerful and efficient illumination for safe night-time riding, whilst the integrated rear light ensures better visibility in traffic and increases your safety, especially at night or in poor lighting conditions. Advanced LED technology ensures low energy consumption and long service life.
- Removable Battery Design: Both batteries are easily removable, allowing you to charge them either on the bike or separately for added convenience. This flexibility is perfect for riders without ground-floor access, office workers, or those using the bike for delivery applications.
- Robust Load Capacity: The strong frame supports a maximum load of 150 kg, making the BK6S PRO suitable for larger riders and capable of carrying additional gear, panniers, or equipment for extended adventures or commercial applications.
- Weather Protection: IP54 water and dust resistance protects vital components from the elements, allowing you to ride confidently in various weather conditions without worrying about damage to electronics or batteries.
- Comfortable Riding Experience: The padded seat design provides comfort during longer trips, whilst the weather-resistant materials support regular use outdoors in all seasons.
Perfect For
- Long-Distance Commuters: The exceptional 90 km range makes the BK6S PRO ideal for extended commutes or riders who prefer charging less frequently. Complete multi-day commutes on a single charge without range anxiety.
- Adventure Cyclists: Plan extended cycling tours and weekend adventures with confidence. The dual battery system provides the autonomy to explore remote areas and cover significant distances without worrying about finding charging facilities.
- Delivery and Commercial Riders: Perfect for professional delivery riders, couriers, or commercial applications requiring extended range and reliability. The substantial battery capacity ensures full-day operation without recharging concerns.
- Multi-Modal Commuters: The quick-folding design makes the BK6S PRO perfect for combining cycling with train, bus, or car travel. Fold it quickly for easy storage and transport during your journey.
- All-Terrain Explorers: Tackle varied terrain with confidence. The Kenda fat tyres, front suspension, and powerful motor with 60Nm torque provide the capability to explore city streets, countryside trails, coastal paths, and light off-road terrain.
- Urban Cyclists: Navigate city traffic efficiently whilst enjoying the comfort and stability of fat tyres. The hydraulic brakes provide confident stopping power in busy urban environments.
- Space-Conscious Riders: Ideal for riders living in apartments, flats, or homes with limited storage space. The foldable design allows compact storage without sacrificing performance or range.
Dual Battery Technology: Maximum Range, Minimum Compromise
The KOOLUX BK6S PRO's dual battery system represents a breakthrough in folding electric bike capability. By combining two high-capacity removable batteries totalling 23.4Ah, the BK6S PRO delivers exceptional range that rivals non-folding electric bikes whilst maintaining the convenience of a compact, portable design. This innovative configuration allows riders to venture further, explore more challenging routes, and enjoy extended adventures without the constraints of limited battery life.
Advanced Display System: Stay Informed, Stay in Control
Keep track of everything at all times with the advanced LCD display. The clear screen provides comprehensive information about your ride, including speed, range estimation, and precise battery percentage. The intuitive interface lets you monitor your remaining distance, adjust assist settings, and optimise your riding experience for maximum efficiency and enjoyment.
Premium Components, Professional Performance
The KOOLUX BK6S PRO combines cutting-edge battery technology with professional-grade components to create a folding electric bike that refuses to compromise. Hydraulic disc brakes provide stopping power typically found only on higher-end mountain bikes, whilst the Shimano 7-speed transmission ensures smooth, reliable shifting. The Kenda fat tyres deliver all-terrain capability and comfort that transforms every ride into an enjoyable experience.
UK Road Legal Compliance with Off-Road Capability
The BK6S PRO is fully UK road legal as an Electrically Assisted Pedal Cycle (EAPC) when used in pedal assist mode at 25 km/h with the 250W motor. The included throttle function is provided for use on private land only, allowing riders to enjoy pure electric mode during off-road adventures or on private property whilst maintaining legal compliance on public roads.
Built for Performance, Designed for Adventure, Engineered for Convenience
The KOOLUX BK6S PRO represents the perfect fusion of range, capability, and portability. Whether you're conquering a lengthy commute, exploring distant trails, running a delivery business, or simply refusing to be limited by battery constraints, the BK6S PRO delivers the power, range, and reliability you need in a package that folds quickly for easy storage and transport. Experience true freedom with the KOOLUX BK6S PRO dual battery folding fat tyre electric bike.
At Evara E-Bikes UK, we focus on getting your new e-bike to you safely and as quickly as possible.
Order Processing
Once your order is successfully placed, our team prepares your items for dispatch. Most orders are processed and shipped within 1–3 working days, depending on stock availability.
UK Mainland Delivery
We offer reliable delivery across the UK Mainland. Orders shipped to eligible UK addresses are typically delivered within 2–5 working days after dispatch. You’ll receive confirmation emails at each key stage — order received, dispatched, and out for delivery — including tracking details so you can follow your delivery in real time.
Delivery Charges
Shipping costs are calculated at checkout based on your location and the type of product ordered. Larger items like e-bikes may have a different delivery rate to smaller accessories.
Signature Requirement
All deliveries must be signed for by an adult at the delivery address to ensure safe receipt of your e-bike.
Shipping Restrictions
Due to shipping regulations for high-powered batteries, some remote UK regions (e.g., certain Scottish Highlands, islands, and offshore locations) may incur additional delivery charges or have restricted service. If delivery to your address isn’t possible via our standard courier network, our support team will contact you.
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