The KOOLUX X3

The KOOLUX X3 is a practical and reliable commuter e-bike, offering 25 km/h EU-legal speed, a removable 48V battery, and up to 85 km of range. With Shimano gears, disc brakes, and front suspension, it’s built to make city rides smoother, safer, and more enjoyable.

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 X3 Electric Bike
  • Frame: Lightweight aluminum alloy
  • Fork: Front suspension fork for smooth rides
  • Gearing: Shimano 7-speed transmission
  • Assist Modes: Pedal Assist, Pure Electric (throttle-compatible), and Standard Cycling Mode
  • Use Case: Designed for both daily commuting and light recreational rides
Performance & Battery
  • Battery: 48V 13.5Ah removable lithium-ion
  • Range: 45 km (28 mi) pure electric, up to 85 km (53 mi) with pedal assist
  • Charging Time: 6–7 hours with standard charger
Speed & Motor
  • Motor: 250W brushless hub motor (500W peak)
  • Top Speed: 25 km/h (15.5 mph) — EU road-legal compliance
Dimensions & Weight
  • Bike Size (Unfolded): 180 × 60 × 125 cm (70.9 × 23.6 × 49.2 in)
  • Folded Size: 96 × 38 × 75 cm (37.8 × 15 × 29.5 in)
  • Net Weight: 38.6 kg (85 lbs)
  • Gross Weight: 45.6 kg (100 lbs)
Load & Climbing
  • Max Rider + Cargo: 120 kg (265 lbs)
  • Climbing Ability: Up to 25° gradients (rider/terrain dependent)
Tires, Brakes & Waterproofing
  • Tires: 26″ × 1.95″ Kenda pneumatic tires
  • Brakes: Front & rear mechanical disc brakes
  • Waterproofing: IPX4 (splash-resistant, suitable for light rain)
More Features
  • Display: Compact LED panel with battery status, speed, and assist level
  • Controls: Handlebar-mounted assist selector and Shimano gear shifter
  • Riding Modes: Quick toggle between pure electric, pedal assist, and manual cycling

  • Front Light: Integrated LED headlight
  • Rear Light: Integrated LED taillight
  • Ergonomics: Padded saddle and ergonomic handlebars for comfort

  • Removable battery for convenient charging indoors
  • Adjustable handlebar and seat post for rider fit
  • Durable frame suitable for daily use and commutes
  • Pedal assist system to extend range and reduce effort
Full Description

The KOOLUX X3 Electric Bike blends practicality with performance, making it a strong choice for commuters and leisure riders. Powered by a 250W brushless hub motor (500W peak), it delivers steady acceleration while keeping compliant with EU road-legal limits at 25 km/h. The 48V 13.5Ah removable lithium-ion battery offers a range of up to 85 km (53 mi) with pedal assist, or 45 km (28 mi) in pure electric mode, giving riders flexible options for urban travel.

Designed for everyday comfort, the X3 features a front suspension fork26″ Kenda tires, and a Shimano 7-speed drivetrain to handle varied terrain with ease. Stopping power is provided by front and rear disc brakes, while the integrated LED headlight and taillight ensure visibility on city streets. With a padded saddle, ergonomic handlebars, and adjustable components, the KOOLUX X3 delivers both comfort and reliability for riders looking for a versatile e-bike.

What's in the Box?

  • KOOLUX X3 Commuter Electric Bike

    KOOLUX X3

  • 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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