KOOLUX X8 Electric-Bike

The KOOLUX X8 electric bike is a high-performance 750W fat tyre e-bike engineered for riders who demand serious power and exceptional long-distance capability. Featuring a 48V dual lithium-ion battery system (35Ah + 30Ah), it delivers an impressive 180–220 km range, making it ideal for extended commuting, delivery work, and adventure riding across Manchester and the UK.

Built with 20×4.0 inch fat tyres for maximum grip and stability, front and rear disc brakes for reliable stopping power, and a durable IP54-rated frame, the KOOLUX X8 offers the strength, endurance, and performance expected from a premium long-range electric bicycle.

Battery Capacity	48V 35Ah + 30Ah
Motor Power	750W
Tire Size	20 × 4.0 Inch
Battery Type	Lithium-ion Battery
Charging Time	7–8 Hours
Top Speed	25 km/h (Standard), 45 km/h (Unlocked)
Driving Range	180–220 km
Brake System	Front & Rear Disc Brake
Max Load	120 kg
Recommended Age	16+
Climbing Ability	20°
Waterproof Rating	IP54
Color	Black
Net Weight	54 kg
Gross Weight	63 kg
Product Size (Unfolded)	175 × 69 × 118 cm
Package Size	145 × 28 × 79 cm

Why Choose the KOOLUX X8 Electric Bike?

Extreme Long-Range Riding

The KOOLUX X8 electric bike is engineered for riders who need serious endurance. Its 48V dual lithium-ion battery system (35Ah + 30Ah) delivers an exceptional 180–220 km range, making it one of the most capable long-range electric bikes in its class. Ideal for extended commuting, delivery work, and long countryside rides, this dual battery e-bike reduces the need for frequent charging and keeps you riding longer.

Powerful 750W Motor Performance

Equipped with a high-torque 750W electric motor, the KOOLUX X8 provides strong acceleration and reliable hill support. Whether navigating urban traffic or climbing inclines up to 20°, this high-performance e-bike delivers consistent power and smooth pedal assist across varied terrain.

Built for Stability & Tough Terrain

The 20×4.0 inch fat tyres are designed for enhanced traction, balance, and comfort. These wide tyres provide improved grip on city roads, gravel paths, light trails, and mixed surfaces. As a fat tyre electric bike, the X8 offers greater shock absorption and stability than standard commuter models.

Designed for Heavy-Duty Use

Built with a durable frame and a maximum load capacity of 120 kg, the KOOLUX X8 is a true heavy-duty electric bicycle. It is well suited for riders who prioritise strength, reliability, and long-term durability.

Confident Urban & Adventure Riding

From daily commuting in Manchester to long-distance travel and off-road exploration, this 750W dual battery e-bike delivers performance and confidence. Its combination of power, range, and stability makes it suitable for both urban mobility and recreational adventure riding.

Performance Overview (Simple & Clear)

The KOOLUX X8 is built for riders who want maximum capability without complexity.

• Motor Power: 750W for strong torque and hill climbing support
• Top Speed: 25 km/h (standard mode), up to 45 km/h unlocked
• Climbing Ability: Handles inclines up to 20°
• Range: Approximately 180–220 km depending on terrain, rider weight, and assist level

Dual Battery System – Maximum Range Advantage

A major highlight of the KOOLUX X8 is its 48V dual battery configuration (35Ah + 30Ah lithium-ion batteries). This high-capacity setup significantly extends riding distance, making it ideal for:

• Long-distance commuters
• Delivery riders
• Adventure cyclists
• Riders who prefer fewer charging cycles

The system typically requires 7–8 hours for a full charge, allowing convenient overnight charging.

Safety & Braking

To match its high-power output, the KOOLUX X8 is equipped with front and rear disc brakes. The dual disc brake system ensures reliable stopping power, improved control during high-speed riding, and better performance in wet weather conditions—essential for UK road environments.

Tyres & Handling

The 20×4.0 inch fat tyres enhance traction and overall ride stability. Benefits include:

• Improved balance at higher speeds
• Better grip on gravel, sand, and uneven surfaces
• Increased shock absorption for comfort
• Confidence-inspiring control on mixed terrain

This makes the KOOLUX X8 a true all-terrain electric bike.

Build, Weight & Durability

The KOOLUX X8 is constructed for strength and long-term reliability.

• Net Weight: 54 kg
• Maximum Load: 120 kg
• Waterproof Rating: IP54 (resistant to light rain and road spray)

Its robust frame and heavy-duty build reflect its performance-focused design.

Sizing & Dimensions

• Unfolded Size: 175 × 69 × 118 cm
• Package Size: 145 × 28 × 79 cm

Colour Option

• Black

FAQs – KOOLUX X8 Electric Bike

Is the KOOLUX X8 road legal in the UK?

The KOOLUX X8 runs at 25 km/h in standard mode, but its 750W motor is above the UK EAPC limit. Please check current UK regulations before riding on public roads.

What does dual battery mean?

Dual battery means the KOOLUX X8 uses two lithium-ion batteries (48V 35Ah + 30Ah) to deliver significantly longer range and extended riding time.

How far can it go on one charge?

The KOOLUX X8 offers an estimated 180–220 km range, depending on terrain, rider weight, speed, and pedal assist level.

Is 750W too powerful for city riding?

No. A 750W motor provides smoother acceleration and stronger hill support, especially for heavier riders or longer commutes. Standard mode keeps performance controlled for city use.

How long does charging take?

A full charge takes approximately 7–8 hours.

Is it suitable for hills?

Yes. The KOOLUX X8 supports inclines up to 20°, and the 750W motor delivers strong torque for climbing.

Is it heavy to transport?

Yes. The bike weighs 54 kg, so it’s not ideal for frequent lifting or carrying. It’s best for riders who prioritise power and range over portability.

Can it handle rain?

Yes. With an IP54 waterproof rating, it can handle light rain and road spray, but it is not designed for deep water or heavy submersion.