The KOOLUX BK6

Go-anywhere convenience meets everyday efficiency with the KOOLUX BK6—a foldable 16″ e-bike offering 25 km/hroad-legal assist, up to 40 km of range, and confident disc braking. Lightweight, compact, and easy to charge, it’s the smart choice for quick commutes and city hopping.

KOOLUX

KOOLUX began when three young cycling enthusiasts took on a challenging 38-mile mountainous ride and found themselves walking their bikes up steep terrain in the dark, cold and exhausted. Determined to solve that struggle, they set out to design electric bikes to help riders keep going. After winning recognition in a campus tech competition, they formally founded the company under the name “KOOLUX” five years later. Today, the brand is known for bringing stylish, powerful, and accessible e-mobility solutions to riders around the world.  

Specifications

General Details
  • Model: KOOLUX BK6 Electric Bike
  • Motor: 250W Brushless Rear Hub Motor (EU Compliant)
  • Battery: 36V 10.4Ah Removable Lithium-Ion
  • Frame: Lightweight Aluminum Alloy, Foldable
  • Wheel Size: 16-inch
  • Waterproof Rating: IPX4 (splash resistant)
  • Certification: CE Certified
Performance & Battery
  • Battery: 36 V 10.4 Ah removable lithium-ion
  • Range: up to 40 km (≈25 mi) per charge (rider/terrain dependent)
  • Charging Time: 4–6 hours (typical)
Speed & Motor
  • Motor: 250 W brushless rear-hub (EU compliant)
  • Top Speed: 25 km/h (15.5 mph) road-legal
Dimensions & Weight
  • Bike Dimensions (unfolded): 135 × 57 × 110 cm (≈53 × 22 × 43 in)
  • Folded Size: 80 × 40 × 65 cm (≈31.5 × 15.7 × 25.6 in)
  • Net / Gross Weight: ≈24 kg / 29.7 kg (≈53 lb / 65 lb)
  • Max Load: 120 kg (264 lb)
Load & Climbing
  • Maximum Rider + Cargo: 120 kg (264 lb)
  • Climbing Ability: up to 25° gradients (conditions dependent)
Tires, Brakes & Waterproofing
  • Tires: 16 × 2.125″ pneumatic tires
  • Brakes: Front & rear disc brakes
  • Waterproofing: IPX4 (splash-resistant; suitable for light rain)
More Features
  • Display: Compact LED Display showing battery level & assist mode
  • Transmission: 3-Speed Gearing for versatile use in different conditions
  • Controls: Simple PAS/throttle toggle for easy switching between riding styles

  • Headlight: Integrated LED Front Headlight for visibility in low light
  • Taillight: Integrated LED Rear Light for extra safety
  • Frame Safety: Foldable aluminum design enhances portability while maintaining strength

  • Removable battery for easy off-bike charging
  • Front fork suspension for urban bumps and curbs
  • Foldable design for car boots, flats, and offices
Full Description

The KOOLUX BK6 is a compact, foldable e-bike built for daily urban travel. Its 250 W rear-hub motor keeps you EU-legal at 25 km/h (15.5 mph), while the 36 V 10.4 Ah removable battery delivers up to 40 km (≈25 mi) of real-world range per charge. Switch effortlessly between Pedal AssistPure Electric (throttle), or Bicycle mode to match your route and energy level.

City comfort is handled by the front fork suspension and 16 × 2.125″ pneumatic tires, with front & rear disc brakesproviding dependable stopping power. A compact LED display keeps battery and assist info clear, and integrated LED lights improve visibility. When the ride’s over, the foldable aluminum frame tucks away neatly in a boot, cupboard, or under a desk.

What's in the Box?

  • KOOLUX BK6 Foldable Electric Bike

    KOOLUX BK6S

  • Charger

    Charger

  • Tool_Kit

    Tool Kit

  • Manual

    User Manual

Free shipping and returns

FAQs

Delivery

2–4 days standard shipping. Need it sooner? Express shipping is available at checkout.

Warranty

Includes a 2-year warranty. Any issues? Just head over to our Warranties page

Payments

We accept all major payment methods—credit & debit cards, PayPal, and more.

Returns

Easy 30-day returns from delivery—just send it back in its original condition for a refund or exchange.

Legal Use Disclaimer

Electric scooters and e-bikes are subject to local laws and regulations, which vary by country, region, and city. Before purchasing or operating this product, it is the customer’s responsibility to check and comply with all applicable road, traffic, and safety regulations in their area.

This product may be restricted to private property use only in some locations. The seller accepts no responsibility for misuse or use that violates local laws. Always wear appropriate safety gear and ride responsibly.

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