- Home
- /
- Electric Mountain Bikes
- /
- Koolux X11
KOOLUX X11 Fat Tire Dual Battery Ebike
Dual battery for extended rides
SPEED25 Mph
RANGE93 Miles
MOTOR250 W
BATTERY23 Ah
WEIGHT126 Lbs
Discover the power and versatility of the KOOLUX X11 Fat Tire Dual Battery Ebike, designed to offer an exceptional riding experience across various terrains. With its robust dual-battery system, this e-bike ensures you can travel further without the worry of running out of power.
Unmatched Range and Power
The KOOLUX X11 is equipped with a 250W motor and two 48V 11.7Ah batteries, providing a total capacity of 23.4Ah. This setup allows you to achieve an impressive range of up to 150 km (93 miles) on a single charge, making it perfect for long-distance commutes and adventurous rides.
Designed for Stability and Comfort
Featuring 4.0-inch fat tires, the KOOLUX X11 offers excellent traction and stability on various surfaces, including asphalt, gravel, and sand. The wide tires ensure a smooth ride, absorbing shocks and bumps effortlessly, so you can enjoy a comfortable journey every time.
Compact and Convenient
The foldable aluminium frame of the KOOLUX X11 makes it easy to transport and store. Weighing just 25kg, it is lightweight yet durable, with a load capacity of up to 120kg. When folded, it measures only 90 cm x 54 cm x 74 cm, allowing for easy storage in tight spaces.
Versatile Riding Modes
Choose from three riding modes: pedal assist, pure electric, and classic pedal mode. The 7-speed Shimano gears provide smooth transitions, while the pedal assist mode offers three levels of assistance, allowing you to tailor your ride to your preferences.
Safety and Control
Equipped with dual hydraulic disc brakes, the KOOLUX X11 ensures maximum control and safety. Whether you're navigating wet roads or descending steep hills, these brakes provide reliable stopping power, enhancing your confidence on every ride.
Perfect for All Adventures
Whether you're commuting in the city or exploring off-road trails, the KOOLUX X11 is your ideal companion. Its powerful motor and durable build make it suitable for various riding conditions, ensuring you enjoy a reliable and fun experience.
Order your KOOLUX X11 today and enjoy fast UK delivery. Experience the freedom of electric biking with unmatched range and comfort.
- Battery23 Ah
- Speed25 Mph
- Motor Power250 W
- Range93 Miles
- Tire Size20 In
- Frame MaterialAluminium Alloy
- Max Load584 Lbs
- Weight126 Lbs
- Input Voltage48
- Brake SystemHydraulic Brake
Yes. All electric bikes sold by Biktron are brand new, factory-sealed, and sourced directly from authorized manufacturers and official distributors.
You can select your bike based on riding style (city, mountain, cargo, folding), range, motor power, and terrain. If you’re unsure, our team can help you choose the best model for your needs.
Yes. Every e-bike battery is brand new and original from the manufacturer, with full safety certification and performance testing.
Yes. Each e-bike undergoes a quality control check before dispatch, including electronics, brakes, motor response, and battery performance.
Yes. All electric bikes purchased from Biktron include a manufacturer warranty. Warranty duration depends on the brand and model.
Standard delivery usually takes 2 to 7 business days within the UK. Delivery times may vary for remote areas.
We accept Stripe, PayPal, Apple Pay, Google Pay, and debit/credit cards. All payments are secured with SSL encryption.
Yes. You can return your bike within 14 days of delivery if it is unused, in original packaging, and in resalable condition.
Most electric bikes arrive 85–90% pre-assembled. Basic setup such as handlebars, pedals, and seat adjustment is usually required.
Currently, Biktron focuses on deliveries within the UK. International shipping may be added in the future.
Please note that the use of electric scooters and electric bikes in the UK is subject to specific regulations.
Electric Scooters:
Currently, privately owned electric scooters are not permitted on public roads, pavements, or cycle lanes. They are only legal on private land with the landowner’s permission.
Riders are advised to familiarize themselves with local laws and guidelines to avoid potential fines or penalties.
Electric Bikes (E-Bikes):
Electric bikes that meet UK government criteria (pedal-assisted, motor limited to 250W, and a maximum speed of 15.5 mph) are classified as Electrically Assisted Pedal Cycles (EAPCs). These can be used on public roads and cycle lanes without a license, tax, or insurance.
Riders must be at least 14 years old to legally ride an EAPC in the UK.
By purchasing and using these products, customers acknowledge their responsibility to comply with all applicable laws and regulations. Our company cannot be held liable for misuse or legal consequences resulting from non-compliance.
For more information, please refer to the UK Government’s official guidelines.
Related Models
More From This Brand
Explore additional electric bikes from the same brand, offering similar quality, performance, and value to match your riding needs.
Koolux BK10s Fat Tyre Electric Bike
- SPEED16 Mph
- RANGE35 Miles
- MOTOR250 W
- BATTERY13 Ah
Koolux BK6S PRO Double Battery E-Bike
- SPEED15 Mph
- RANGE93 Miles
- MOTOR250 W
- BATTERY23 Ah
Koolux X9 Electric Bike with Fat Tires
- SPEED16 Mph
- RANGE50 Miles
- MOTOR250 W
- BATTERY15 Ah
Discover Your Match
Let’s Find Your Dream Electric Bike
Answer a few fun questions and we’ll match you with the e-bike that fits your lifestyle, speed, and spirit.
Start the Quiz