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£637.98
KOOLUX BK6S Electric Bike 500W 48V 15Ah 20x4 Fat Tyre Folding City E Bicycle UK
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251 items
About this product
Weight40kg
Sports Equipment TypeBikes
Quantity Per Pack1
Number of Speeds7
Length182cm
Age GroupAdults
Warranty Duration1 Month
Warranty TypeManufacturer Warranty
Bicycle TypeElectric Bikes
Country of OriginMainland China
Product description
KOOLUX BK6S 4.0 Folding Electric Bike – 250W Urban Commuter E-Bike with 20" Tires | Large 15Ah Battery | Suspension + LCD Display
Product Overview
The KOOLUX BK6S 4.0 is the upgraded fourth-generation model of the best-selling KOOLUX BK6S series. Enhanced with superior comfort, performance, and style, it features a powerful 250W motor, 15Ah removable battery, front and rear suspension, and a modern LCD control panel — ideal for commuters and leisure riders alike.
KOOLUX BK6S 4.0 Specifications
Frame & Design
•Frame: Foldable step-through aluminum alloy
•Color: Matte black with grey/blue accent detailing
•Weight: Approx. 24–26 kg
•Max Load: 130 kg
•Folding Mechanism: 3-point fold (frame, handlebars, pedals)
•Portability: Folds compact for easy transport/storage
Motor & Performance
•Motor: 250W rear hub brushless motor
•Max Speed: 25 km/h (15.5 mph) – legal under UK EPAC standards
•Climbing Gradient: Up to 20°
•Modes: Pedal Assist (5 levels) Pure Electric Throttle Traditional Pedal Mode
Battery & Range
•Battery: 36V 15Ah lithium-ion, removable and lockable
•Charging Time: Approx. 5–6 hours
•Range: Pedal Assist: 70–85 km Throttle Mode: 45–55 km
Wheels, Tires & Suspension
•Tires: 20 x 2.125 inch anti-slip urban tires
•Suspension: Front spring fork Rear dual shock absorbers under seat
•Ride Comfort: Great for uneven city streets and paths
Braking & Safety
•Brakes: Front and rear mechanical disc brakes (160mm rotors)
•Headlight: Built-in bright LED front light
•Rear: Reflective taillight + reflectors for visibility
•Additional: Bell and safety decals
Display & Controls
•Display: High-contrast backlit LCD screen
•Readouts: Speed Battery level Trip distance PAS level
•Controls: Handlebar-mounted waterproof controller
Comfort & Convenience
•Saddle: Comfort foam with rear suspension — adjustable
•Handlebars: Height-adjustable and foldable
•Pedals: Foldable, anti-slip design
•Kickstand: Heavy-duty side-mounted stand
•Luggage Rack: Rear carrier for bags or baskets
Included Accessories
•Battery charger (UK plug)
•Instruction manual
•Rear cargo rack
•Full fenders/mudguards
•Tool kit
️ Important Buyer Notice – Legal Compliance, Responsibility & Indemnity Terms ️
By purchasing this electric bike or scooter listing, you (the buyer) agree to the following terms and conditions. These are in place to ensure transparency, protect your rights as a buyer, and safeguard our small business as a third-party seller.
UK EPAC Compliance
All electric bikes and scooters we sell are equipped with a 250W motor and limited to a maximum speed of 15.5 mph (25 km/h), in full compliance with UK EPAC (Electrically Assisted Pedal Cycles) regulations.
️ Legal Use Responsibility
It is the buyer’s responsibility to ensure the product is used legally, according to local and national laws, which may vary by location.
Inspection Upon Delivery
Buyers must inspect the item upon delivery to confirm it matches the order, is properly assembled, and free from visible damage or issues.
Any discrepancies must be reported to us within 24 hours of delivery.
Support for Order Issues
We are committed to excellent customer service. In the event of any issues, we will do our best to help. Depending on the nature of the problem, this may include:
•Supplying replacement parts
•Offering a refund
•Providing a suitable resolution within our means as a reseller
However, please note:
Serious product defects, malfunctions, or injuries are the manufacturer’s responsibility. Any legal claims or court proceedings must be directed at the manufacturer, not us as a third-party seller.
️ Registration, Insurance & Legal Use
We do not provide insurance, DVLA registration, MOT certification, or legal verification.
These remain the buyer’s sole responsibility.
Limitation of Liability
As a reseller, we:
•Are not responsible for injuries, damages, or losses from product use
•Do not accept liability for manufacturing or design flaws
•Cannot be held accountable for road legality or safety performance issues
Indemnity Agreement
By purchasing this item, you agree to:
•Indemnify and hold harmless our business, owners, and affiliates from all claims, liabilities, damages, and expenses (including legal fees)
•Direct any legal actions or disputes to the manufacturer and not to us
Final Acknowledgement
By completing your purchase, you confirm that you’ve read, understood, and agreed to all terms outlined above.
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