KOOLUX BK6 3.0 Foldable Electric Bike (Throttle Included)
KOOLUX BK6 3.0 Foldable Electric Bike (Throttle Included)
Koolux
- Free shipping included to the UK mainland
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Experience the perfect mix of urban mobility and weekend adventure with the KOOLUX BK6 Foldable Electric Bike. Featuring a 250 W motor and a robust 36 V, 13 Ah removable battery, this compact e-bike offers up to 90 km of range on a single charge. With a lightweight aluminium alloy folding frame, 20 × 3″ fat tires, front suspension, and built-in throttle, it delivers convenience, comfort, and versatility. UK road-legal with pedal assistance up to 25 km/h, the BK6 is the ideal companion for commuting, exploring, or just enjoying the ride.
🔧 Key Features
- 250 W Brushless Motor — Smooth power delivery up to 32 km/h unlocked, 25 km/h compliant on roads leeco-riders.com+12alphascootz.uk+12amazon.co.uk+12amazon.co.uk
- 36 V 13 Ah Removable Battery — Up to 90 km per ride; charges in 5–6 hr koolux.de
- Three Riding Modes — Pedal-assist, throttle-only (pure electric), or classic pedaling alphascootz.eu+4koolux.de+4amazon.co.uk+4
- 20″ × 3″ Fat Tires + Front Suspension — Comfort and control on varied surfaces koolux.uk+7koolux.de+7koolux.de+7
- Dual Mechanical Disc Brakes — Strong stopping power in all weather leeco-riders.com+10alphascootz.uk+10st3ike.com+10
- Shimano 7-Speed Gear System — Effortless shifting for hills & flats metroelektra.com+6koolux.de+6koolux.uk+6
- Foldable Aluminium Frame — Compact 96 × 38 × 75 cm folded size for storage & travel metroelektra.com+8koolux.de+8st3ike.com+8
- LCD Display & LED Lights — Monitor speed, battery, and ride time; ride safely at night leeco-riders.com+7metroelektra.com+7koolux.uk+7
- IP54 Weather Resistance — Reliable under light rain & dust
| A Total Length: | 168 cm |
| B Handlebar Height: | 115-128 cm |
| C Wheelbase: | 115 cm |
| D Stand Over Height: | 83-106 cm |
| E Top Tube Length: | 60 cm |
| F Wheel Diameter: | 20” |
| G Handlebar Length: | 58 cm |
| Folded Size: | 96*38*75 cm |
| Rider Height: | 165-195 cm |
Technical Specifications:
| Feature | Specification |
|---|---|
| Motor | 250 W 36 V brushless (peak 500 W) |
| Battery | 36 V 13 Ah removable lithium-ion |
| Max Range | 45–90 km (tester 75 kg) |
| Max Speed | 25 km/h road-legal; 32 km/h unlocked |
| Charge Time | 5–6 hours |
| Frame | Foldable aluminium alloy |
| Tires | 20″ × 3″ fat pneumatic tires |
| Suspension | Front shock-absorber fork |
| Gears | Shimano 7-speed drivetrain |
| Brakes | Dual mechanical disc, front & rear |
| Display & Lights | LCD multifunction display with LEDs |
| Weight | Net ~27.5 kg; Gross ~33.5 kg |
| Load Capacity | Up to 120 kg |
| Climbing Angle | ≤ 25° |
| Water Resistance | IP54 |
| Folded Size | 96 × 38 × 75 cm |
| Unfolded Size | 168 × 56 × 120 cm |
🌟 Why Choose the KOOLUX BK6 Foldable E‑Bike?
- Versatile Riding Options — Throttle mode + pedal-assist gives freedom over your ride style.
- Commute or Adventure Ready — Fat tires and suspension offer smooth rides on any surface.
- Ultra-Portable Design — Folds compactly for cars, apartments, and easy storage.
- Reliable and Safe — Trusted Shimano gears, disc brakes, and LED lighting for peace of mind.
- Road-Ready & Legal — UK-compliant e-bike (250 W, 25 km/h pedal assist) — no licence or insurance needed.
❓ FAQs
Q: Is the BK6 legal on UK roads?
A: Yes—pedal-assist capped at 25 km/h with a 250 W motor. Throttle-only mode is for private settings
Q: How far does it go per charge?
A: Expect 45–90 km depending on rider weight, terrain, and usage.
Q: Can I charge the battery off-bike?
A: Absolutely—the battery is removable for easy charging.
Q: Does it include everything to ride?
A: Yes—bike, charger (UK plug), throttle, pump, lock, tools, and keys.
Q: Suitable for rough terrain?
A: Yes—fat tires and front suspension handle trails, gravel, and urban streets.
⚠️ UK Road Legal Disclaimer
This e-bike complies with UK/EU EAPC standards: 250 W motor and max 25 km/h pedal-assisted speed. Throttle-only (pure electric) mode is not legal on public roads and should be used only on private land. Riders must be at least 14 years old and wear a helmet. Users are responsible for adhering to Road Vehicle (Construction and Use) Regulations when using the bike in throttle mode.
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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