KOOLUX BK6S Foldable Electric Bike
KOOLUX BK6S is a folding electric bike designed for outstanding performance both in urban traffic and on different terrains. With its wide 20x4.0 inch tires, it offers excellent traction and stability on different surfaces.
The bike is equipped with a 250W motor and reaches a top speed of 25km/h - 45km/h(Unlocked), which enables efficient and dynamic movement. The powerful 48V 15Ah lithium-ion battery offers a range of up to 95 km, depending on the driving conditions and the usage mode. Thanks to the foldable aluminum frame, the KOOLUX BK6S is easy to transport and can be stored in a space-saving manner.
For maximum comfort and safety, the bike features front suspension and wide tires that ensure a smooth ride even on uneven terrain. The front and rear disc brake system provides reliable braking power and increases safety in every riding situation.
In summary, the KOOLUX BK6S is a versatile and powerful electric bike that is ideal for those looking for an efficient and comfortable transport solution – both for everyday city commutes and exciting off-road adventures.
You can choose between 3 driving modes: pedal assist mode, pure electric mode (if you use the throttle grip included as an accessory) and classic pedal mode. In normal pedal mode, you can experience unique acceleration with the 7-speed Shimano gears and mechanical gears. In moped mode and pure electric mode, you can enjoy an unexpectedly fast driving experience.
Specification
Model number: | KOOLUX-BK6S |
courses: | 7-speed |
Frame material: | Steel |
Power supply: | lithium battery |
Wheel size: | 20″ |
Tire width: | 20*4” |
braking system: | disc brake |
Battery capacity: | 13Ah / 48V |
Loading time: | 5-6 hours |
Range per charge: | 45-95km |
Engine position: | rear hub motor |
Torque: | 30-50 Nm |
Battery position: | down tube |
Maximum speed: | 25km/h 45km/h(Unlocked) |
Battery: | 48V 15Ah lithium battery |
Maximum load: | 120kg |
Engine power: | 250W |
Brake: | disc |
Net weight: | 33.2kg |

Maximum load
120kg

Rated power of the engine
250W

Mileage
35-90KM

Battery
13Ah / 48V

maximum
speed
25km/h
45km/h(Unlocked)

Tires
20*4 - Inch
Perfect e-bike for the daily commute
Foldable aluminum frame for easy storage and transport
The KOOLUX BK6S is equipped with a folding aluminum frame that allows for easy storage and convenient transportation. Thanks to this compact design, the e-bike folds quickly, making it ideal for people with limited storage space or for transporting in a car.

Ride with or without support – ideal for leisure or training
This e-bike offers the flexibility to choose between assisted and unassisted riding. Users can activate the electric assistance for a relaxed ride or use the bike without motor assistance to intensify their workout. This versatility makes the BK6S suitable for both leisure riding and sports activities.
Improved 20x4.0-inch puncture-proof tires for greater durability
13Ah / 48V lithium battery for a range of up to 90 km
The e-bike is powered by a powerful 48V 15Ah lithium battery that provides an impressive range of up to 90 km on a single charge. This allows users to travel long distances without having to worry about frequent charging - ideal for daily commuting or longer trips.
A powerful and practical driving experience
The KOOLUX BK6S folding bike is an impressive commuter e-bike with exceptional performance and comfort. The 20x4.0" fat tires effortlessly master a wide variety of terrain - from beaches to trails. Thanks to the front wheel suspension, it ensures a comfortable ride. The BK6S opens up more possibilities for you and brings comfort to every ride.
250W motor with 60 Nm torque for strong performance
Bright LED front light
Multifunctional LCD
rear carrier design with integrated rear light
What's in the package?

Throttle × 1

Bicycle pump × 1

Charger (UK plug) × 1

Lock × 1

Assembly tools × 1

Key × 2

Throttle × 1

Bicycle pump × 1

Charger (UK plug) × 1

Lock × 1

Assembly tools × 1
