The KOOLUX KL6S

Take your commute to the next level with the KOOLUX BL6S Folding Electric Bike. Compact yet powerful, it offers up to 120 km of range, a 250W hub motor, and fat tires for all-terrain stability. Built with a foldable aluminum frame and packed with smart features, it’s the perfect choice for riders who want portability without compromise.

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
  • Brand: KOOLUX
  • Model: BL6S
  • Type: Folding fat-tire electric bike
  • Color: Black
  • Frame: Aluminum alloy, foldable design
  • Purpose: Compact yet powerful — ideal for commuting, urban use, and light off-road adventures.
Performance & Battery
  • Battery Type: 18650 lithium-ion
  • Battery Capacity: 48V 15.6Ah (748.8 Wh)
  • Range: 70–120 km (43–75 mi), depending on terrain, rider weight, and riding mode
  • Charging Time: 7–8 hours
  • Charger: 54.6V 3.0A output • 100–240V AC input (50/60Hz, 3.0A)
  • Motor Rated Power: 250W brushless hub motor (0.25 kW)
  • Motor Idle Speed: 400 ± 10 rpm
Speed & Motor
  • Top Speed: 25 km/h (15.5 mph) road-legal • Unlockable to 38 km/h (23.6 mph) for private use
  • Motor Type: Brushless hub motor
  • Power Output: 250W rated (EU compliant)
  • Torque: Sufficient for city commuting and moderate inclines
Dimensions & Weight
  • Unfolded Size: 1780 × 790 × 1118 mm (70.1 × 31.1 × 44 in)
  • Folded Size: 960 × 470 × 890 mm (37.8 × 18.5 × 35 in)
  • Packaging Size: 1450 × 280 × 790 mm (57 × 11 × 31 in)
  • Net Weight: 30.5 kg (67.2 lbs)
  • Gross Weight: 36 kg (79.4 lbs)
Load & Climbing
  • Max Load Capacity: 120 kg (265 lbs)
  • Climbing Ability: Up to 25° inclines
Tires, Brakes & Waterproofing
  • Wheel Type: Integrated wheels
  • Tire Size: 20 × 4.0 in fat tires
  • Brakes: Front & rear disc brakes
  • Front Fork: Suspension shock fork
  • Water Resistance: IP54 (splash and dust resistant, safe for light rain)
More Features
  • Display: Multifunctional LCD display (battery, speed, distance, assist level)
  • Gear System: Shimano 7-speed transmission
  • Assist Modes: Pedal assist + pure electric throttle (where legal)

  • Front Light: Integrated LED headlight
  • Rear Safety: Reflectors (rear light may be included depending on package)
  • Frame: Aluminum alloy for durability and safety
  • Operating Temperature: -10°C to 45°C (14°F to 113°F)

  • Foldable aluminum alloy frame for portability
  • Shimano 7-speed gear system for versatile terrain handling
  • Front suspension fork for improved comfort
  • Fat 20″ tires for stability on urban roads and gravel paths
  • Long-range 48V 15.6Ah battery for extended commutes
Full Description

The KOOLUX BL6S Folding Electric Bike combines portability with power, making it the perfect choice for riders who need a compact solution without sacrificing performance. Equipped with a 48V 15.6Ah removable battery, it delivers an impressive 70–120 km of range on a single charge. The 250W brushless hub motor offers smooth, efficient power delivery, while its unlockable top speed of 38 km/h makes it versatile for both city commuting and private trail riding.

Riders benefit from 20 × 4.0 in fat tires, a front suspension fork, and disc brakes for reliable stopping power and stability across varied terrains. The Shimano 7-speed drivetrain ensures flexibility, while the foldable aluminum alloy frame allows easy storage and transport. With its blend of practicality, comfort, and endurance, the BL6S is an all-in-one solution for daily commutes and weekend adventures.

What's in the Box?

  • KOOLUX - KL6S

    KOOLUX KL6S

  • Charger

  • Tool Kit

  • 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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