Choose between three riding modes: pedal-assist mode, pure electric mode (when using the included throttle), and classic pedal mode. In normal pedal mode, you can experience unparalleled acceleration with the 7-speed Shimano transmission and mechanical gears. In moped mode and pure electric mode, you’ll enjoy an unexpectedly fast riding 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 approximately 70–120 km with a charging time of 6–7 hours. If you love excitement and challenges, you might want to try this mountain bike for a non-stop adventure.
Intimate design : The bike features an aluminum alloy frame that is low density and high strength. The folding design is easy to transport and saves space. Don’t underestimate the openwork saddle design; it’s not only comfortable and breathable, but also prevents water from accumulating. The bike also features an easy-to-read LCD display (showing battery, mileage, speed, assistance level, error code, etc.), as well as headlights and reflectors to ensure your safety.
Improved Gear Shifting : Choose from three riding modes (pedal-assist mode, pure electric mode, and normal pedal mode). In normal pedal mode, the 7-speed Shimano transmission and mechanical gears allow for unparalleled acceleration. In moped mode and pure electric mode, you’ll enjoy an unexpectedly fast riding experience.
Advanced Safety Features : Safety is our top priority. Our electric bike is equipped with hydraulic braking systems, bright LED lights, and a sturdy frame. It’s ideal for beginners and experienced riders, ensuring 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. Front and rear dual disc brakes, as well as electronic brakes, provide all-round protection for safe riding.
Professional 20″ Fat Ebike : KOOLUX electric bikes specifically utilize 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 nature. Or experience the feeling of flying without obstacles in places like snow, beaches, and more
The bike you will receive is a fully compliant electric bike for use on public roads, with the throttle 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 |
| Radform | Integrated wheel |
| Tire size | 20 inches |
| Packaging size | 1450mm*280mm*790mm |
| Gross/net weight | 36 kg / 30,5 kg (79,37 lbs / 67,24 lbs) |
| Maximum Load | 120 kg (264,55 lbs) |
| Maximum speed | 25 km/h (unlocked 38 km/h) |
| reach | 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) |
| Nominal battery voltage | 48V |
| Rated engine power | 0,25 kW |
| Motorform | Assistance mode |
| Engine type | 20 inch / High-speed gearbox / Integrated brushless wheel |
| Engine rated idle speed | 400±10 U/min |
| 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 | Multifunktionales LCD-Display |
| Front lighting | AND |
| Bremsmethode | 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 | Stoßgabel |
| 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 Raddurchmesser: | 20” |
| G Handlebar width: | 58 cm |
| Folded size: | 96*38*75 cm |
| Driver size: | 165-195 cm |
120kg
Rated power of the engine
250W
Mileage
70km-120km
Battery
15.6Ah / 48V
Top
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
Headlight and taillight
DUAL Hydraulic DISC BRAKE SYSTEM
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
20×4.0” off-road tires Kenda – Perfect control on any terrain
The wide 20×4.0-inch Kenda off-road tires offer an outstanding balance of stability, comfort, and grip. They adapt effortlessly to different surfaces and ensure a safe and enjoyable riding experience. Whether in the city, mountains, snow, or beach – with these tires you’ll master any terrain!
Compact & robust – Perfect balance between size and performance
What is included in the package?

Throttle × 1

Bicycle pump × 1

Charger (UK plug) × 1

Lock × 1

Montagetools × 1

































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