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KOOLUX BK10pro Fat Tyres Electric Bike
Shop the KOOLUX BK10pro fat tyre electric bike for city rides and trails, with folding design, full suspension and up to 120 km range.

SPEED15.5 Mph
RANGE75 Miles
MOTOR750 W
BATTERY15 Ah
See full UK Road Legal.
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Product Overview
The KOOLUX BK10pro Fat Tyres Electric Bike is a folding fat bike built for unisex adult riders who want practical versatility for city journeys and trail riding. Its 20 in wheels, aluminium frame and fat tyre setup make it a strong choice for mixed terrain use.

With a 750W motor, 48V 15Ah battery, 7-speed gearing and full suspension, this e-bike is designed to deliver smooth power, added comfort and confident control. The folding design also makes it easier to store or transport when needed.

Key Features
Here are some of the standout features of the KOOLUX BK10pro Fat Tyres Electric Bike:
- 750W motor for strong power delivery and capable riding across varied terrain
- 48V 15Ah battery with a stated range of 120 km
- Folding frame for more convenient storage and transport
- 20 in fat tyres for added grip and stability
- Full suspension (Front & Rear) to help smooth out bumps and vibrations
- 7 Speed derailleur gears with thumb shifter for flexible riding
- Mechanical disc brakes for dependable braking control
What to Expect
This is a practical e-bike for riders who want comfort, traction and versatility in one package. Expect a cushioned ride from the full suspension setup, steady handling from the fat tyres, and useful gearing for everyday riding across urban routes and rougher paths.

What’s Included
- Electric bike
- Battery
- Charger
- User manual
Assembly & Setup
The bike is designed for straightforward setup. Once assembled, charge the battery, check the brakes and gears, and make any basic adjustments needed for a comfortable ride.
Support After Purchase
After your purchase, you can expect ongoing support for getting started with your KOOLUX BK10pro and understanding its main setup and riding features.
Technical Specifications
| Frame Number | Bk10 Pro |
| Range | 120 km |
| Battery Capacity | 48V 15Ah |
| Wheel Size | 20 in |
| Bike Type | Fat Bike |
| Material | Aluminium |
| Number of Speeds | 7 Speed |
| Brand | Koolux |
| Department | Unisex Adults |
| Type | Fat Tyres |
| Brake Type | Disc Brake - Mechanical |
| Suspension Type | Full Suspension (Front & Rear) |
| Model | BK10pro |
| Shifter Style | Thumb Shifter |
| Gear System | Derailleur Gears |
| Frame Size | Large |
| Handlebar Type | Cruiser Bar |
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.
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.
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