The KOOLUX X11

The Koolux X11 Electric Bike is designed for riders who want exceptional range, comfort, and versatility in a compact folding electric bike. Built to handle daily commuting as well as longer recreational rides, the X11 combines durable construction with extended battery capacity to create a dependable all-round e-bike.

One of the standout features of the X11 is its dual-battery system, which delivers an impressive riding range of up to 150 km per charge under ideal conditions. This extended range allows riders to travel longer distances without frequent recharging, making it ideal for commuters, weekend explorers, and anyone who wants the freedom to ride further.

The bike features a strong aluminium alloy folding frame, allowing it to be quickly folded for convenient storage or transport. This makes the X11 well suited to apartment living, office storage, car travel, or mixed transport commuting while still providing the stability and strength expected from a full-size electric bike.

For enhanced comfort and control, the Koolux X11 rides on wide fat tyres, which provide excellent grip and shock absorption across a variety of surfaces including city streets, gravel paths, and uneven terrain. A front suspension forkfurther improves ride quality by helping absorb bumps and vibrations encountered on rough roads.

The Shimano 7-speed drivetrain offers flexible gearing for different riding situations, allowing riders to adjust easily for flat roads, gentle hills, and longer journeys. Reliable disc brakes provide strong and consistent stopping performance, helping riders maintain control in varying riding conditions.

clear handlebar-mounted display keeps essential ride information visible, including battery status and assistance levels, while integrated lighting improves visibility and safety when riding in low-light conditions.

Combining long-distance battery endurance, fat-tyre stability, and foldable convenience, the Koolux X11 Electric Bike offers a practical and capable solution for riders who want a versatile e-bike built for both everyday commuting and extended adventures.

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: X11
  • Type: Foldable fat-tire electric bike
  • Purpose: Built for long-distance commuting and mixed-terrain adventure riding with dual battery endurance and compact folding practicality.
Performance & Battery
  • Battery: Dual 48V 11.7Ah lithium-ion (23.4Ah combined), rear-rack mounted
  • Battery Type: 18650 lithium-ion cells
  • Range: Up to 150 km (93 miles) per charge with pedal assist
  • Charging Time: 6–7 hours (standard charger included)
Dimensions & Weight
  • Net Weight: Approx. 25 kg (55 lbs)
  • Gross Weight: Approx. 29–30 kg (with packaging)
  • Frame: Foldable aluminum alloy frame for easy storage and transport
  • Tires: 20″ × 4.0″ Kenda fat tires for stability and grip across terrain
Load & Climbing
  • Max Load Capacity: 120 kg (265 lbs)
  • Climbing Ability: Up to 25° gradient
Tires, Brakes & Waterproofing
  • Tires: 20″ × 4.0″ pneumatic fat tires (Kenda brand)
  • Brakes: Front & rear mechanical disc brakes for safe stopping
  • Suspension: Front fork suspension for smoother rides on uneven ground
  • Water Resistance: IP54 rated (splash and dust resistant, suitable for light rain)
More Features
  • Display: Multifunction LCD (speed, distance, battery level, assist modes)
  • Assist Modes: Pedal assist (3 levels) + throttle (where legal)
  • Transmission: Shimano 7-speed gearing system
  • Front Light: Integrated LED headlight
  • Rear Light: Integrated LED safety tail light
  • Additional Safety: Mechanical disc braking, fat tires for improved grip, and waterproof design
  • Foldable aluminum alloy frame for storage and portability
  • Dual-battery system for extended long-distance endurance
  • Ergonomic padded saddle and handlebars for rider comfort
  • Operating temperature range: -10°C to 45°C (14°F – 113°F)
Full Description

The Koolux X11 Electric Bike is a versatile folding e-bike designed for riders who want long-distance capability combined with everyday convenience. Built to support commuting, leisure riding, and extended journeys, the X11 balances impressive battery capacity with a compact and practical design.

At the heart of the bike is a dual 48V 11.7Ah battery system, delivering an impressive assisted riding range of up to 150 km per charge under ideal conditions. This extended range allows riders to travel further between charges, making the X11 a great option for longer commutes, day trips, and riders who want the freedom to explore without range anxiety.

The bike features a durable folding aluminium alloy frame, allowing it to collapse quickly for easy storage or transport. This makes it ideal for apartment living, office storage, car travel, or mixed-transport commuting while still maintaining the strength and stability needed for everyday riding.

For improved comfort and stability, the X11 rides on 20″ × 4.0″ Kenda fat tyres, which provide excellent grip and shock absorption across a variety of surfaces. Whether riding on city streets, cycle paths, gravel routes, or uneven terrain, the wider tyres help smooth out bumps and deliver a stable and controlled ride. A front suspension fork further enhances comfort by absorbing vibrations from rough roads.

The Shimano 7-speed drivetrain allows riders to easily adjust gearing for different terrain and riding conditions, helping maintain efficient pedalling whether navigating city streets or tackling longer countryside routes.

For safety and control, the X11 is equipped with front and rear mechanical disc brakes, providing reliable stopping power in a wide range of weather and riding conditions. Integrated LED lighting improves visibility and safety when riding in low-light environments.

handlebar-mounted display keeps important ride information visible at a glance, including battery level, assistance mode, and trip data, helping riders stay informed throughout their journey.

Combining dual-battery endurance, fat-tyre stability, and foldable convenience, the Koolux X11 Electric Bikeoffers a practical and capable solution for riders who want a compact electric bike that can handle both everyday commuting and longer adventures with ease.

What's in the Box?

  • KOOLUX X11 Dual Battery Electric Bike

    KOOLUX X11

  • Charger

    Charger

  • Tool_Kit

    Tool Kit

  • Manual

    User Manual

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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