TrailSurge Warranty+
BEST WARRANTY IN THE UK
Stronger cover. UK support. Real help when you need it.
For the first 12 months, TrailSurge Warranty+ gives you direct UK support on eligible faults affecting the main factory-fitted components — with practical help to get you back up and running.
Typical component cover: Eligible faults affecting major factory-fitted components, including the frame and forks, motor and drive system, controller, battery and BMS, charger, wiring, display, gears, brakes, and factory-fitted sensors or controls.
Quick Summary
The Koolux X15 is a versatile electric mountain bike designed for both urban commuting and off-road adventures. With its powerful motor, long-range battery, and durable frame, it offers a comfortable and efficient riding experience.
Power & Performance
Equipped with a 250W rear hub motor delivering up to 500W peak power and 60Nm torque, the X15 provides smooth acceleration and the ability to tackle moderate inclines. The top speed is capped at 25km/h, with the option to unlock higher speeds for off-road use.
Comfort & Control
The 26" x 3.0" pneumatic tyres and lockable front suspension fork absorb shocks, providing a comfortable ride over various terrains. The Shimano 7-speed gearing system allows for easy adjustments to suit different riding conditions.
Smart Battery System
The 48V 15.6Ah removable lithium-ion battery offers a range of up to 120km on a single charge, depending on terrain and rider weight. Charging takes approximately 6–7 hours, and the battery can be easily removed for convenient charging.
Tech You Can Trust
The multifunctional LCD display provides real-time information on speed, battery level, and assist mode. The front and rear mechanical disc brakes ensure reliable stopping power, enhancing safety during rides.
Built for Everyday Use
The aluminium alloy frame is both lightweight and durable, suitable for daily commuting, errands, or weekend leisure rides. The bike's design is both practical and stylish, catering to riders who value performance and aesthetics.
| Collection | Electric Bikes With Throttle |
|---|---|
| Brand | Koolux |
| Bike Type | City & Commuter, Mountain |
| Motor Power | 500W |
| Battery | 48V 15AH |
| Top Speed | 15.5 MPH |
| Acceleration Method | Regular Pedalling + Pedal Assist + Throttle Acceleration |
| Max Range | 31 Miles |
| Charging Time | 7+ Hours |
| Shock Absorbers | Front |
| Wheel Size | 26inch |
| Brakes | Dual Mechanical Disc Brakes |
| Gears | 7 Speed Gears |
| Max Climb | 15 degrees |
| Max Rider Weight | 150KG |
The KOOLUX X15 is equipped with a multifunctional LCD display that provides real-time information on speed, battery level, distance traveled, and selected riding mode. This user-friendly interface ensures you stay informed throughout your ride, enhancing both convenience and safety. Whether you're commuting or exploring, the display offers clear visibility of essential data, helping you manage your ride effectively.
The KOOLUX X15 electric bike is designed with rider comfort in mind. It features an adjustable seat that allows for personalized positioning, ensuring a comfortable ride tailored to individual preferences. The ergonomic design of the saddle promotes proper posture and reduces strain during rides. For added comfort, riders can consider upgrading to a suspension seatpost, which can further absorb shocks and vibrations, enhancing the overall riding experience.
The KOOLUX X15 electric bike is equipped with 26-inch wheels featuring 3.0-inch fat tires, designed to provide superior traction and stability across various terrains. These wide tires offer enhanced grip and shock absorption, ensuring a smooth and comfortable ride whether you're navigating city streets or exploring off-road paths. The larger contact area of the fat tires contributes to better control and a more stable riding experience.
1 x Koolux X15 Electric Bike
1 x Charger
2X Keys
1 x Tool Kit
1 x User Manual
