KOOLUX KL6S Electric Folding Bike
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.
Efficient, powerful electric motor: The KOOLUX e-bike is equipped with a 250W 48V motor that can easily handle gradients of 25%. With the integrated removable 15.6AH battery, the range is about 70-120km with a charging time of 6-7 hours. If you love excitement and challenges, you could try this mountain bike for a non-stop adventure.
Intimate Design: The bike features an aluminum alloy frame, which has low density and high strength. The folding design is easy to carry and saves space. Don't underestimate the design of the openwork saddle, it is not only comfortable and breathable, but also prevents water accumulation. The bike also has an easy-to-read LCD display (shows battery, mileage, speed, assist level, error code, etc.) as well as headlights and reflectors to ensure your safety.
Improved circuit: You can choose from 3 riding modes (pedal assist mode, pure electric mode and normal pedal 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.
Advanced security features: Safety is our top priority. Our electric bike is equipped with hydraulic braking systems, bright LED lights and a sturdy frame. It is ideal for beginners and experienced riders and ensures a safe ride in all conditions.
Comfortable shock absorption: Equipped with front suspension and large, high-capacity low-pressure tires that also act as shock absorbers, the bike offers more balance and control on rough mountain roads. The front and rear dual disc brakes and electronic brakes provide all-round protection for safe riding.
Professional 20" Fat Ebike: KOOLUX electric bikes specially use the extra strong professional Kenda 4.0 Fat tires, which are wear-resistant and puncture-proof. You can ride freely in both the mountains and the city and explore the nature. Or you can experience the feeling of flying without obstacles in places like snow, beach, etc.
Notice: The bike you will receive is a fully compliant electric bike for use on public roads, the throttle is included. We recommend a user height between 162 cm and 190 cm (seat height 80-96 cm).
Efficient, powerful electric motor: The KOOLUX e-bike is equipped with a 250W 48V motor that can easily handle gradients of 25%. With the integrated removable 15.6AH battery, the range is about 70-120km with a charging time of 6-7 hours. If you love excitement and challenges, you could try this mountain bike for a non-stop adventure.
Intimate Design: The bike features an aluminum alloy frame, which has low density and high strength. The folding design is easy to carry and saves space. Don't underestimate the design of the openwork saddle, it is not only comfortable and breathable, but also prevents water accumulation. The bike also has an easy-to-read LCD display (shows battery, mileage, speed, assist level, error code, etc.) as well as headlights and reflectors to ensure your safety.
Improved circuit: You can choose from 3 riding modes (pedal assist mode, pure electric mode and normal pedal 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.
Advanced security features: Safety is our top priority. Our electric bike is equipped with hydraulic braking systems, bright LED lights and a sturdy frame. It is ideal for beginners and experienced riders and ensures a safe ride in all conditions.
Comfortable shock absorption: Equipped with front suspension and large, high-capacity low-pressure tires that also act as shock absorbers, the bike offers more balance and control on rough mountain roads. The front and rear dual disc brakes and electronic brakes provide all-round protection for safe riding.
Professional 20" Fat Ebike: KOOLUX electric bikes specially use the extra strong professional Kenda 4.0 Fat tires, which are wear-resistant and puncture-proof. You can ride freely in both the mountains and the city and explore the nature. Or you can experience the feeling of flying without obstacles in places like snow, beach, etc.
Notice: The bike you will receive is a fully compliant electric bike for use on public roads, the throttle is included. We recommend a user height between 162 cm and 190 cm (seat height 80-96 cm).
Specification
Technical data | details |
---|---|
Frame material | aluminum alloy |
Color | Black |
Unfolded size | 1780mm*790mm*1118mm |
Folded size | 960*470*890mm |
wheel shape | Integrated wheel |
Tire size | 20 inches |
Packaging size | 1450mm*280mm*790mm |
gross/net weight | 36kg / 30.5kg (79.37lbs / 67.24lbs) |
Maximum load | 120 kg (264.55 lbs) |
Maximum speed | 25 km/h (unlocked 38 km/h) |
Range | 70 km – 120 km (depending on load, temperature and road conditions) |
Maximum pitch angle | 25 degrees |
Optimal temperature | -10~45°C |
water resistance | IP54 |
battery type | 18650 lithium-ion power battery |
battery capacity | 15.6 Ah (748.8 Wh) |
battery nominal voltage | 48V |
engine rated power | 0.25 kW |
engine shape | assistance mode |
Engine type | 20 inch / High-speed gearbox / Integrated brushless wheel |
engine rated idle speed | 400±10 rpm |
charger output | 54.6V 3.0A |
charger input | 100-240V 50/60Hz 3.0A |
undervoltage protection value | 40.5V |
overcurrent protection value | 21A±1A |
Loading time | 7-8 hours |
display instrument | Multifunctional LCD display |
front lighting | YES |
braking method | front disc brake + rear disc brake |
pneumatic tires | Tire: 20*4.0 Valve: 20*4.0 The valve of the tube is AV |
front fork | shock fork |
Gearshift | 7-speed transmission |
Geometry
A Total length: | 168 cm |
B Handlebar height: | 115-128 cm |
C Wheelbase: | 115 cm |
D Standover height: | 83-106 cm |
E Top tube length: | 60 cm |
F Wheel diameter: | 20" |
G Handlebar width: | 58 cm |
Folded size: | 96*38*75 cm |
Driver size: | 165-195 cm |

Maximum load
120kg

Rated power of the engine
250W

Mileage
70km-120km

Battery
15.6Ah / 48V

Maximum
speed
25 km/h (unlocked 38 km/h)

Tires
4.0-inch” Fat Tires
More reliable battery
With the latest Li-ion battery management technology, the 15.6 Ah battery can actually deliver a range of 70-120 km (tested with a 75 kg rider).
More linear power output
The newly developed electronic management technology and the latest 250W, 32 N·m motor in the KL6S provide a more comfortable and durable riding experience and comply with road safety regulations.
Headlight and taillight
With the LED headlight and taillight design, you have a well-lit route even when driving at night. For your safety when driving at night.
DUAL Hydraulic DISC BRAKE SYSTEM
The sensitive braking system with front and rear disc rotors enables strong braking power and provides sufficient safety for your ride.
Foldable aluminum alloy frame
The foldable design of the frame allows you to quickly fold the bike and store it in the trunk or at home, saving time and space
More linear power output
The newly developed electronic management technology and the latest 250W, 32 N·m motor in the KL6S provide a more comfortable and durable riding experience and comply with road safety regulations.
20x4.0” off-road tires Kenda – Perfect control on any terrain
The wide 20x4.0-inch Kenda off-road tires offer an outstanding balance between stability, comfort and grip. They adapt effortlessly to different surfaces and ensure a safe and pleasant driving experience. Whether in the city, mountains, snow or beach - with these tires you can master any terrain!
Compact & robust – Perfect balance between size and performance
With a net weight of 30.5 kg and the ideal dimensions of 1780 x 1180 x 790 mm, the KOOLUX e-bike offers a perfect mix of stability and mobility. Thanks to the well-thought-out design, it remains easy to transport and yet robust for any challenge.
What is included 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
