KOOLUX X9 Pro Dual Battery Folding Electric Bike – 250W (Peak 750W) Off-Road E-Bike, Long Range
Koolux
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The KOOLUX X9 Pro Dual Battery Folding Electric Bike delivers high-performance power and portability for versatile outdoor riding. Featuring dual batteries, a 250W hub motor (peak 750W), foldable aluminum frame, and 20"x4.0" all-terrain tires, it ensures stability, durability, and long-range capability on trails, gravel, and varied terrain.
Key Features
- Dual Battery System: Two 48V 31.2Ah lithium-ion batteries provide up to 93 miles range. ⚠️ Off-road use only – Not EAPC compliant.
- High-Performance Motor: 250W hub motor with 750W peak delivers strong torque and climbing ability.
- All-Terrain Fat Tires: 20"x4.0" puncture-resistant Kenda tires for stability and grip.
- Advanced Suspension: Dual suspension system (front fork + central shock) for smooth rides on uneven terrain.
- Three Riding Modes: Pedal Assist, Full Electric (throttle), or Classic Pedal Mode.
- Foldable Frame: Lightweight aluminum frame folds for easy storage.
- Enhanced Safety Features: Mechanical disc brakes, dual reflectors, rear light, and IP54 water resistance.
- Multifunction LCD Display: Monitors speed, battery, distance, and riding mode.
Technical Specifications
| Specification | Details |
|---|---|
| Motor Power | 250W (Peak 750W) |
| Battery | Dual 48V 31.2Ah Lithium-Ion |
| Range | Up to 93 miles |
| Top Speed | 15.5 mph (25 km/h) |
| Torque | 70Nm |
| Frame | Foldable Aluminum Alloy |
| Tires | 20"x4.0" Fat Tires, Puncture-Resistant |
| Drivetrain | Shimano 7-Speed |
| Suspension | Front Fork + Central Shock |
| Brakes | Front & Rear Mechanical Disc Brakes |
| Weight | 36.4 kg |
| Max Load | 120 kg (265 lbs) |
| Water Resistance | IP54 |
| Charging Time | 7.5–8.5 hours |
| Climbing Angle | Up to 25° |
| Display | Multifunction LCD |
Why Choose KOOLUX X9 Pro?
- ✅ Dual batteries provide extended range for longer outdoor rides.
- ✅ Fat tires and dual suspension ensure stability and comfort across varied terrain.
- ✅ Foldable frame allows easy storage and portability.
- ✅ Reliable braking and enhanced safety features for all-weather reliability.
- ✅ Multiple riding modes for flexibility in different conditions.
FAQ
Q: Is this bike road legal in the UK?
A: ⚠️ No, the 250W motor (peak 750W) exceeds UK EAPC limits. Off-road use only.
Q: Can the batteries be removed for charging?
A: Yes, both 48V 31.2Ah batteries are removable.
Q: What terrain is suitable?
A: Trails, gravel paths, uneven surfaces, and off-road environments.
UK Road Legal Disclaimer
⚠️ High-Power e-bike – Motor exceeds 250W (peak). Not EAPC compliant. Off-road use only.
Delivery & Shipping
At WheelTrek, we keep delivery simple and transparent. Please note we currently deliver within the UK only.
Delivery Costs
- FREE DELIVERY on all eBikes to UK Mainland addresses.
- For orders below £500, a £25 delivery charge applies.
Order Processing
- Once you place your order, it takes 1 to 2 working days to process and prepare for dispatch.
Delivery Times
- After dispatch, estimated delivery is 3-5 business days (Monday to Friday) under normal conditions.
- We will send you the courier name and a tracking number as soon as your order is dispatched, so you can follow your eBike's journey to your door.
Our Carriers
Your eBike is delivered by a trusted, fully tracked UK courier. The exact courier depends on the eBike you order. We will confirm which one is handling your delivery along with your tracking details.
Warranties & Returns
Shopping with us is simple and your rights are fully protected.
Changed your mind?
You have 14 days from delivery to cancel for any reason, then 14 days to send the item back. Return delivery is at your cost, and we refund you in full within 14 days of receiving the eBike back.
Faulty, damaged or not as described?
Contact us within 30 days with a photo and we will arrange free courier collection and a full refund, or a replacement if you prefer. After 30 days, you are still covered for a free repair or replacement.
Warranty
Every eBike comes with a full manufacturer's warranty. If anything goes wrong, one email to us and we handle the claim with the manufacturer for you.
How to start a return
Just email info@wheeltrek.co.uk before sending anything back and we will take care of the rest.
KOOLUX X9 Pro Dual Battery Folding Electric Bike – 250W (Peak 750W) Off-Road E-Bike, Long Range Review Summary
Why Our Customers Love It
Benefits Include
- Powerful Motor: The e-bike is equipped with a strong 750W motor, providing excellent acceleration and performance on challenging terrains and hills.
- Extended Range: Users benefit from a high-capacity dual battery system (Pro version) offering a long range of up to 90-180 km on a single charge.
- All-Terrain Capability: Fat, puncture-proof tires and robust suspension allow for stable and confident riding on various surfaces including gravel, snow, sand, and city streets.
- Comfortable Ride: The dual suspension system ensures superior shock absorption, leading to a smooth and comfortable experience even on bumpy or uneven surfaces.
- Durable Build: Constructed with a high-strength aluminum alloy frame, the e-bike is designed for durability and to withstand rough use.
- Stylish Design: The e-bike boasts a distinctive retro-motorcycle aesthetic that is visually appealing.
- Folding Frame: Its foldable design enhances portability and makes storage easier for commuters and adventurers.
- Reliable Brakes: Equipped with mechanical or hydraulic disc brakes, the e-bike offers consistent and reliable stopping power in various conditions.
- Informative Display: An LCD display provides essential real-time information such as battery level, speed, and distance traveled.
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Why Our Customers Choose Wheeltrek
FREE & FAST SHIPPING
FREE DELIVERY for all eBikes in UK mainland delivery, ensuring a smooth and easy shopping experience.
WARRANTY & RETURNS
All of our products come with a warranty and 14-day hassle-free returns giving you complete confidence. T&Cs apply.
BEST PRICE GUARANTEED
We’ll match any lower price you find to ensure you get the best deal every time. T&Cs apply.
FLEXIBLE FINANCE PLANS
Make your ride more affordable with PayPal, ClearPay, and Cycle to Work schemes to help spread the cost.
EXPERT SUPPORT
Our team helps you find the perfect ride and provides ongoing guidance long after your purchase.
TRUSTED PREMIUM BRANDS
We offer premium bikes from trusted brands carefully selected for quality and performance.
Have a question? Our team is ready so just reach out.
We’re here to help with all your questions big or small.
Check out some of our most common Q&As to get started.
What is your return policy?
Your satisfaction means everything to us. To request a return, simply email info@wheeltrek.co.uk within 14 days of receiving your order. Please ensure the item is unused, with tags attached and in its original packaging and return it within the 14-day window.
For full details,
visit: https://wheeltrek.co.uk/pages/return-and-refund-po….
Refunds can take between 5-10 days.
How quickly can I receive my order?
We aim to process and dispatch in-stock orders within 1–2 working days.
Delivery typically takes 3–5 working days. Orders over £500 get FREE UK
mainland delivery.
Timelines may vary by brand. Tracking is emailed within 24 hours of dispatch. We only ship to UK addresses.
Be sure to report any damage within 14 days to info@wheeltrek.co.uk
Are e-bikes legal in the UK and where are you allowed to ride them?
Yes, e-bikes that meet EAPC (Electrically Assisted Pedal Cycle) regulations
are legal and can be ridden without a licence, insurance or vehicle tax.
e-bikes can be used on public roads, cycle paths, and anywhere
regular bicycles are allowed but not on pavements.
Do I need a licence to ride an e-scooter?
Privately owned e-scooters are currently illegal on public roads but rental
e-scooters require at least a provisional driving licence.
Do you offer warranties and after sales support?
Yes absolutely! All our products come with a manufacturer’s warranty and our
customer service team is here to assist with any issues.
How long does it take to fully charge an e-bike battery and how far can you travel?
Charging times vary depending on the model and battery capacity but most e-bike batteries take between 3 to 6 hours to fully charge. On a full charge, you can typically expect a range of 30 to 100 miles depending on factors like terrain, rider weight and level of pedal assistance.
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Lorna Waite
My e-bike has made my commute easier. It’s really cute and such a lovely design. I actually look forward to getting on it every day as it's so much fun.
Simon Capewell
Buying this has been a game changer and is an absolute pleasure to ride. The service was top-notch too as the team were really friendly and professional. I can definitely recommend WheelTrek.
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