KOOLUX BK6S 4.0 Fat Tyre Foldable Electric Bike

Professional 20″ Fat E-Bike

Conquer rugged terrain and urban landscapes alike with the KOOLUX BK6s Electric Mountain Bike. Engineered with robust 4.0 professional fat tires, this bike offers unparalleled durability and puncture resistance, allowing you to explore nature’s trails with confidence. Whether you’re navigating snow-covered paths or sandy beaches, the KOOLUX BK6 provides the versatility and reliability you need for every adventure.

Powerful Motor, Extended Range

Equipped with a formidable 250W 48V motor, the KOOLUX BK6s effortlessly tackles steep inclines and challenging terrain. Its built-in 15AH removable battery ensures an extended range of up to 45-100 km, depending on the selected mode. Whether you crave adrenaline-fueled thrills or leisurely rides, this electric mountain bike offers the power and endurance to keep you going.

Sleek and Functional Design

Crafted with a lightweight aluminum alloy frame, the KOOLUX BK6s strikes the perfect balance between strength and agility. Its foldable design enhances portability and storage convenience, while the hollow seat ensures optimal comfort and prevents water accumulation. Featuring an easy-to-read LCD display, headlights, and reflectors, this bike prioritizes safety and functionality for every ride.

Enhanced Riding Experience

You can choose from 3 riding modes : pedal assist mode, pure electric mode (if you choose to add the throtlle witch is included like accesories) and normal pedal/classic mode. In normal pedal mode, you can experience unique acceleration with the 7-speed Shimano gearbox and mechanical gears. In moped mode and pure electric mode, you can enjoy an unexpectedly fast riding experience.

Ultimate Shock Absorption

Navigate rough terrain with confidence, thanks to the bike’s front suspension, seat shock absorbers, and high-volume low-pressure tires. These features work together to provide optimal balance, control, and shock absorption, ensuring a smooth and comfortable ride on even the most challenging mountain roads. Plus, with front and rear double disc brakes and electronic braking system, the KOOLUX BK6s prioritizes safety and stability for every journey.

Embark on your next outdoor adventure with the KOOLUX BK6s Electric Mountain Bike – where rugged performance meets unparalleled versatility.

Package Including:

It is easy to switch between different riding modes; when starting up, the bike is in the regular mode by default, allowing the device to be used as a regular bike. In addition, there is the support mode, where only light pedaling is required to move forward. Does not contain a throttle, allowing the bike to be used on public roads without additional requirements.
The bike is equipped with a dashboard on the handlebars where you can see both the mileage of the current ride and the total distance traveled. You can also read the speed, battery level and voltage. Furthermore, error messages are displayed on the dashboard if a system error occurs.
When the battery level is low, an icon will light up on the display.
The highest priority has been given to safety in the design of the bicycle and the materials have been carefully selected. The chassis is made of mixed stainless carbon steel, for extra robustness and stability.
For safe riding, the bicycle is equipped with a headlight, rear reflector, bell and tire reflectors.
The double-layer saddle has a shock-absorbing effect and prevents sitting fatigue. The surface layer channels heat generated while driving to the outside. The saddle contains a flexible silicone layer inside. The ergonomic design ensures comfort, making long journeys no problem.
It is possible to switch between 3 different speed settings: 15, 20 and 25 km/h
Slopes of up to 25° are no problem for the powerful motor eith maximum input of 500w and 48 V
Both the height of the handlebars and the saddle are adjustable
The battery is removable, so it can be charged separately from the bicycle
Foldable with attached rear seat
Disc brake front and rear
Shock absorber in front fork
With 7 gears (Shimano)
Sturdy rear seat