Free Express Delivery

14-Day Money Back Guarantee

UK Stock & 12 Months Warranty

0% Finance Available

Deliver to United Kingdom

Koolux BK6S PRO Double Battery E-Bike

Foldable, Dual Battery Power

£899.00
Out of Stock
Delivered by Sunday if you order within 2 hrs 48 min
  • SPEEDSPEED15 Mph
  • RANGERANGE93 Miles
  • MOTORMOTOR250 W
  • BATTERYBATTERY23 Ah
  • CHARGINGCHARGING6 Hours
  • WEIGHTWEIGHT187 Lbs
Need help? Chat with us for quick clarifications
  • visa
  • master
  • amex
  • apple
  • googlePay
  • paypal
UK Legislation
UK Legislation

This model is fully compliant with UK road regulations.

See UK Legislation

Warranty

Every BikTron purchase includes a 12-month warranty.

See Warranty Details
Questions? Give us a call at +44 6453 746234

Discover the power and versatility of the Koolux BK6S PRO Double Battery E-Bike, designed for those who seek adventure and convenience. This foldable electric bike is perfect for urban commuting and off-road exploration, offering a seamless blend of power, range, and portability.

Koolux BK6S PRO Double Battery E-Bike

Unmatched Power and Performance

The Koolux BK6S PRO is equipped with a robust 250W brushless motor, capable of reaching a peak power of 500W. This ensures strong and stable performance, whether you're navigating city streets or tackling rugged terrains. The motor's 60Nm torque provides impressive acceleration, making steep climbs effortless.

Dual Battery for Extended Range

Featuring dual 48V lithium-ion batteries, this e-bike offers an impressive range of up to 93 miles, depending on conditions. The removable and rechargeable batteries provide flexibility, allowing you to charge them on or off the bike. This ensures you're always ready for your next journey.

Koolux BK6S PRO Dual Battery

Designed for All Terrains

With 20"×4.0" Kenda fat tires, the Koolux BK6S PRO is built to conquer any terrain, from snowy paths to sandy beaches. The high-quality aluminium front fork with shock absorption enhances comfort by cushioning vibrations on uneven roads.

Compact and Foldable

The Koolux BK6S PRO's foldable design makes it ideal for storage in small spaces, such as RVs, SUVs, or boats. This feature, combined with its lightweight frame, ensures easy transport and storage, making it perfect for urban dwellers and travellers alike.

Foldable Koolux BK6S PRO

Advanced Safety Features

Safety is paramount with the Koolux BK6S PRO. It comes equipped with dual hydraulic disc brakes for precise stopping power, and advanced LED lighting for enhanced visibility in low-light conditions. The intuitive smart display keeps you informed of your speed, battery level, and distance travelled.

Versatile Riding Modes

Choose from three riding modes: pedal assist, pure electric, and classic pedal mode. The Shimano 7-speed gears offer smooth transitions, allowing you to tailor your ride to your preferences and the terrain.

Koolux BK6S PRO E-Bike Features

What's Included?

Each Koolux BK6S PRO comes with a throttle, bicycle pump, UK charger, lock, assembly tools, and two keys, ensuring you're fully equipped for your rides.

Order the Koolux BK6S PRO today and enjoy fast UK delivery. Experience the freedom of electric biking with unmatched power and convenience.

 

  • Battery
    23 Ah
  • Motor Power
    250 W
  • Range
    93 Miles
  • Speed
    15 Mph
  • Charging Time
    6 Hrs
  • Tire Size
    20 In
  • Brake System
    Hydraulic Brake
  • Max Load
    730 Lbs
  • Weight
    187 Lbs
  • Torque
    60 Nm

Yes. All electric bikes sold by Biktron are brand new, factory-sealed, and sourced directly from authorized manufacturers and official distributors.

You can select your bike based on riding style (city, mountain, cargo, folding), range, motor power, and terrain. If you’re unsure, our team can help you choose the best model for your needs.

Yes. Every e-bike battery is brand new and original from the manufacturer, with full safety certification and performance testing.

Yes. Each e-bike undergoes a quality control check before dispatch, including electronics, brakes, motor response, and battery performance.

Yes. All electric bikes purchased from Biktron include a manufacturer warranty. Warranty duration depends on the brand and model.

Standard delivery usually takes 2 to 7 business days within the UK. Delivery times may vary for remote areas.

We accept Stripe, PayPal, Apple Pay, Google Pay, and debit/credit cards. All payments are secured with SSL encryption.

Yes. You can return your bike within 14 days of delivery if it is unused, in original packaging, and in resalable condition.

Most electric bikes arrive 85–90% pre-assembled. Basic setup such as handlebars, pedals, and seat adjustment is usually required.

Currently, Biktron focuses on deliveries within the UK. International shipping may be added in the future.

Please note that the use of electric scooters and electric bikes in the UK is subject to specific regulations.

Electric Scooters:

Currently, privately owned electric scooters are not permitted on public roads, pavements, or cycle lanes. They are only legal on private land with the landowner’s permission.

Riders are advised to familiarize themselves with local laws and guidelines to avoid potential fines or penalties.

Electric Bikes (E-Bikes):

Electric bikes that meet UK government criteria (pedal-assisted, motor limited to 250W, and a maximum speed of 15.5 mph) are classified as Electrically Assisted Pedal Cycles (EAPCs). These can be used on public roads and cycle lanes without a license, tax, or insurance.

Riders must be at least 14 years old to legally ride an EAPC in the UK.

By purchasing and using these products, customers acknowledge their responsibility to comply with all applicable laws and regulations. Our company cannot be held liable for misuse or legal consequences resulting from non-compliance.

For more information, please refer to the UK Government’s official guidelines.

Related Models

More From This Brand

Explore additional electric bikes from the same brand, offering similar quality, performance, and value to match your riding needs.

Koolux BK10s Fat Tyre Electric Bike

Koolux BK10s Fat Tyre Electric Bike

£699.00
Out of Stock
  • SPEEDSPEED16 Mph
  • RANGERANGE35 Miles
  • MOTORMOTOR250 W
  • BATTERYBATTERY13 Ah
Shop Now
Koolux BK6S PRO Double Battery E-Bike

Koolux BK6S PRO Double Battery E-Bike

£899.00
Out of Stock
  • SPEEDSPEED15 Mph
  • RANGERANGE93 Miles
  • MOTORMOTOR250 W
  • BATTERYBATTERY23 Ah
Shop Now
Koolux X9 Electric Bike with Fat Tires

Koolux X9 Electric Bike with Fat Tires

£849.00
Out of Stock
  • SPEEDSPEED16 Mph
  • RANGERANGE50 Miles
  • MOTORMOTOR250 W
  • BATTERYBATTERY15 Ah
Shop Now
Koolux X1 Folding Electric Bike

Koolux X1 Folding Electric Bike

£399.00
  • SPEEDSPEED16 Mph
  • RANGERANGE31 Miles
  • MOTORMOTOR250 W
  • BATTERYBATTERY6 Ah
Shop Now

Discover Your Match

Let’s Find Your Dream Electric Bike

Answer a few fun questions and we’ll match you with the e-bike that fits your lifestyle, speed, and spirit.

Start the Quiz

Don’t miss out

The Latest on BikTron Deals & Gear

Join to get updates on new releases, special offers, and expert e-bike advice.

Thanks—you're subscribed.

Check your inbox to confirm.