Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah
Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah

Koolux X11 Duel Battery Electric Bike

£1,399.00 £799.00
-- people are viewing this product
In Stock – -- Sold in 24 Hours
Free 3–5 Day Express UK Delivery
Colour:Black
Battery Size:500W

Product Specifications

Brand Koolux
Bike Type Fat Tyre, Delivery & Cargo, Folding, City & Commuter
Motor Power 750W
Maximum Speed 15.5 MPH
Maximum Range 53 Miles
Charging Time 6+ Hours
Shock Absorbers Back
Bike Weight 27KG
Max Climb 15 degrees
Maximum Load 100KG
Description
Reviews

Based on 3 Reviews

The KOOLUX X11 is more than just an e-bike - it’s your ticket to affordable, high-performance electric mobility. 

  • Dual battery system (13Ah + 10Ah) – up to 93 miles per charge
  • 20” x 4” Kenda fat tyres for superior grip & control
  • Front & rear hydraulic disc brakesfor maximum safety
  • Top speed: 15.5mph (28mph unlocked for off-road use)
  • Smart LCD display with real-time ride stats
  • Fully foldable frame for easy storage & transport
  • 12-month manufacturer’s warranty
A black electric bicycle with thick tires, a step-through frame, and the brand name Koolux in green on the frame. The bike has front and rear fenders, a rear rack, and visible battery placement.
Infographic showing a bicycles features: front lockout suspension fork, seat with spring, and strong rear shelf. Each feature is highlighted with images and arrows, emphasizing smooth control and shock absorption.
A diagram of an electric bike’s battery pack highlighting features: 48V 13+10.4Ah lithium-ion batteries, 45 km/h max speed, 6.5-hour fast charging, and 3 months technical support. Text overlay emphasizes cruising range.
A person wearing a helmet, jacket, and boots rides a black bicycle through a forest of tall, evenly spaced trees with green grass on the ground.

What's in the box?

Koolux X11 Duel Battery Electric Bike

1X Main Product (Mostly Built)

1X Charger

1X Charger

1X Toolkit

1X Toolkit

1X Instructions & User Guide

1X Instructions & User Guide

Customer Reviews

Based on 3 reviews
67%
(2)
33%
(1)
0%
(0)
0%
(0)
0%
(0)
P
Poppy P.
Solid and reliable

Comfortable to ride, even on longer weekend trips.

S
Sophie M.
Solid and reliable

Tyres grip well in drizzle — felt planted. Headlight could be brighter out of the box.

Thanks for the review — we’re here if you need help.

S
Sam B.
Surprisingly nimble

Battery easily lasts my daily commute and then some.

4.7

3+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

Other Web Reviews:

4.7

3+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

What people like

This electric bike is highly regarded for its impressive extended range, thanks to its dual battery system, making it suitable for long adventures or daily commutes. It offers excellent stability and grip across diverse terrains due to its fat tires and a comfortable riding experience, often enhanced by front suspension. The foldable design is a notable advantage, facilitating easy storage and transport. Users appreciate its powerful and efficient motor, along with the reliable stopping power provided by hydraulic brakes. The versatility of multiple riding modes and a durable aluminum alloy frame further contribute to a satisfying and enjoyable riding experience.

Pros

  • Extended Range: The dual battery system allows for significantly longer distances, with an impressive range of up to 150km per charge, reducing the need for frequent recharges.
  • All-Terrain Capability: Equipped with fat tires, it provides excellent stability and grip on various surfaces, including asphalt, gravel, and sand.
  • Easy Portability: Its foldable design makes it convenient to store and transport, fitting easily into trunks for on-the-go adventures.
  • Powerful Performance: Features an efficient motor that delivers reliable power for both urban commutes and off-road expeditions.
  • Reliable Braking: Hydraulic disc brakes offer strong and dependable stopping power, enhancing safety during rides.
  • Comfortable Ride: Includes front suspension, contributing to a smooth and comfortable experience even on uneven roads.
  • Versatile Modes: Offers multiple riding modes, including pedal assist, pure electric, and classic pedal, allowing riders to tailor their experience.
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Frequently Asked Questions

Find answers to common questions about our products and services.
We offer a 30-day return policy for all unused items in their original packaging. Simply contact our customer service team to initiate a return.
Free Delivery on all orders. Your product will be delivered within 3-5 days. via Express Delivery. We use a panel of trusted couriers such as DPD, UPS, Fedex, DHL. Tracking information is provided upon dispatch.
Once your order ships, you'll receive a tracking number via email. You can use this number to track your package on our website or the carrier's site.
We are confident in the quality of E-Bikes and E-Scooters we offer here at Trail Surge. All Products come with a minimum 12 Month Manufacture Guarantee/Warranty for main components.
Yes 90% Assembled. All products come with a toolkit and an instruction manual. If you need any extra help with setting up your bike you can contact our customer support team.
How often and how far do you plan to ride? For daily commutes, consider a commuter-focused ebike with a comfortable riding position and good range. If you plan to use it for weekend adventures or longer rides, look for a model with a longer range and more powerful motor such as a Mountain E-Bike.
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