Name: KOOLUX X1 Folding City Electric Bike
Brand: Koolux
SKU: 4916
Price: 389 GBP
Availability: InStock

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KOOLUX X1 Folding City Electric Bike

KOOLUX X1 Folding City Electric Bike

Compact folding city e-bike with 250W motor, 36V 6Ah battery and up to 25–60 km range. A practical choice for everyday commuting.

£389.00

£699.00Save £310.00

3 payments of £129.67 at 0% interest with klarna

Delivered by Thursday if you order within 2 hrs 8 min

SPEED15.5 Mph
RANGE25 Miles
MOTOR250 W
BATTERY6 Ah

Road Legal

See full UK Road Legal.

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UK Stock - Fast and free delivery across the UK from Birmingham.

Road Legal - Shop with confidence using clear guidance on road-legal UK e-bikes.

Warranty - Includes a 12-month manufacturer warranty for extra peace of mind.

UK Support - Helpful UK support before purchase and after your bike arrives.

Need help? Chat with us for quick clarifications

Description

Product Overview

The KOOLUX X1 Folding City Electric Bike is a compact, lightweight option for everyday urban travel. Built with an aluminum alloy frame and a practical folding design, it suits commuters, apartment living and anyone who needs a bike that is easy to store and carry.

With a 250W rear hub motor, 36V 6.0Ah battery and 16 x 2.5 inch tyres, the X1 is designed for smooth assisted riding around town. Its foldable frame makes it convenient for car boots, smaller storage spaces and day-to-day city use.

Key Features

Here are some of the standout features of the KOOLUX X1 Folding City Electric Bike:

Folding city design for easier storage and transport
250W rear hub motor for stable electric assistance
36V 6.0Ah lithium-ion battery for everyday riding
Up to 25 km/h max speed for assisted city travel
25-60 km max range depending on rider weight and conditions
16 x 2.5 inches tyres for urban comfort and control
Front suspension to help smooth out bumps and uneven surfaces
Front and rear disc brakes for confident stopping power

What to Expect

The KOOLUX X1 is built for practical daily riding, with a lightweight feel and compact dimensions that make it well suited to city commutes. You can expect smooth electric assistance, easy portability and a comfortable ride for short to medium journeys, with range varying based on rider weight and trail conditions.

What’s Included

Electric bike
Battery
Charger
User manual

Assembly & Setup

The KOOLUX X1 is designed to be practical and straightforward for everyday use. Once delivered, set up the bike, charge the battery and check the folded and unfolded positions before your first ride.

Support After Purchase

After your purchase, keep your user manual for setup and day-to-day reference. Regular checks on tyres, brakes and battery charging will help keep your KOOLUX X1 ready for reliable city riding.

Technical Specifications

Model Name	KOOLUX X1
Material	Aluminum Alloy
Weight (Gross)	22.92 kg
Weight (Net)	17.42 kg
Max Load	120 kg (264.55 lb)
Unfolded Size	1380 mm x 530 mm x 1030 mm
Folded Size	790 mm x 440 mm x 660 mm
Wheel Size	16 x 2.5 inches
Packaging Size	765 mm x 420 mm x 570 mm
Max Speed	25 km/h
Max Range	25-60 km
Battery Type	18650 Lithium-Ion Battery
Battery Capacity	6.0 Ah
Battery Voltage	36V
Motor Power	250W
Motor Type	Rear Hub Motor

UK Road Use & Legal Information

Road Legal (EAPC)

These bikes are built to comply with UK Electrically Assisted Pedal Cycle (EAPC) regulations, meaning they can be used on public roads and cycle paths without registration, tax, or a licence. Motor assistance is limited to 250W and cuts off at 15.5 mph (25 km/h). You can read the official requirements on the UK government website.

Configurable Models

Some bikes are supplied in a restricted, road-legal setup but are capable of higher performance. If modified or used beyond EAPC limits, they may no longer qualify as road legal and could be classified as motor vehicles under UK law. This may require registration, insurance, and a driving licence. For full guidance, please refer to the official UK e-bike rules.

Private Use Only

Certain high-performance models are intended strictly for private land use with the landowner’s permission. These bikes do not meet EAPC standards and cannot be used on public roads, cycle paths, or pavements unless fully registered and insured in accordance with UK law.

If you're unsure which option is right for you, our team is here to help. Feel free to contact us before purchasing for clear guidance and peace of mind.

Returns & Delivery

Fast UK Delivery

We offer fast and reliable delivery across the UK, with most bikes dispatched within 24–72 hours and usually arriving in 3–7 working days. Every order is shipped with trusted couriers and includes tracking, as explained in our payment and shipping page, so you can follow your delivery from dispatch to arrival.

Shipping Information

Standard UK shipping is free on most bikes. Orders placed after 12 PM may ship the next working day, and some remote areas may have extra delivery charges. If a delivery is missed or returned after failed attempts, additional shipping fees may apply, as detailed in our shipping policy.

14-Day Returns

You can return your bike within 14 days of delivery as long as it is unused, in its original condition, and includes all accessories, manuals, and packaging. Please contact us first before sending anything back, following the steps outlined in our returns and refunds policy.

Refund Policy

Once your returned bike is received and inspected, approved refunds are issued to your original payment method within 2–5 business days. If the item arrives faulty, damaged, or incorrect, we cover return shipping and provide a full refund, as explained in our refund guidelines.

Customer Reviews

See why riders choose BikTron for value, delivery speed, and after-sales support.

Jakob Russ (London)

"Great experience with Biktron.uk. Fast delivery, excellent customer service, and the bike quality is outstanding for the price. Everything was smooth from order to delivery. Highly recommend!"

Amelia R. (Manchester)

"Customer support was fantastic and helped me pick the right frame size within an hour. Klarna instalments made the purchase stress-free, and the bike’s motor is quiet yet powerful. I’ve already done several long rides and the range is better than expected."

Jacob S. (Bristol)

"My courier was delayed by a day, but BikTron kept me fully informed and even followed up to check delivery. The bike handles hills far better than I imagined and feels solid on longer rides. Overall, very happy with the purchase and the service."

Sophie M. (Leeds)

"Ordering was simple and I loved the clear specs and photos online. The bike arrived well protected, and setup took less than 20 minutes. It rides beautifully — smooth, fast, and stable — and I’m already recommending BikTron to friends who want great value."

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