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Trail Surge Ltd · Unit 62, Centenary Business Centre, Nuneaton, CV11 6RY
Shopping for an electric bike from Koolux? Some websites look official without being run by the brand. Before ordering, check the retailer behind the website.
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Can they service or repair your e-bike if something goes wrong?
We have a real Nuneaton showroom and repair workshop, with UK-based servicing, repairs and 12-month warranty support. We're here for you after delivery, too.
Visit us: CV11 6RY · Mon–Fri, 10am–4pmTrail Surge Ltd · Company No. 16935369 · VAT No. 521226239
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TrailSurge is UK registered and VAT registered: Company No. 16935369 · VAT No. 521226239.
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Select Pickup · TrailSurge Nuneaton at checkout. We'll confirm when your order is ready; dates are requested, not guaranteed.
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Included with your purchase
12 monthsof cover
UK-based warranty and after-sales support
Frame & forks · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts
Fault assessment, warranty guidance and help arranging eligible repairs or replacement parts.
Contact our UK team with your order number and a few photos.
Normal wear, accidental damage, misuse and unauthorised modifications are excluded. Eligibility and remedies are subject to the full warranty terms.
Contact TrailSurge with your order number, a description of the fault and clear photos or a video. Our team will assess the issue and explain the next steps.
12 months against manufacturing defects.
Confirmed production faults affecting the original frame and factory-installed electrical or mechanical components.
Separate manufacturer terms apply. Warranty periods are not added together.
Frame & forks · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts
Fault assessment, warranty guidance and help arranging eligible repairs or replacement parts.
Contact our UK team with your order number and a few photos.
Normal wear, accidental damage, misuse and unauthorised modifications are excluded. Eligibility and remedies are subject to the full warranty terms.
Contact TrailSurge with your order number, a description of the fault and clear photos or a video. Our team will assess the issue and explain the next steps.
12 months against manufacturing defects.
Confirmed production faults affecting the original frame and factory-installed electrical or mechanical components.
Separate manufacturer terms apply. Warranty periods are not added together.
Quick Summary
The Koolux X2 is a stylish and practical electric bike designed for both urban commuting and leisurely rides. With its step-through frame, powerful motor, and long-range battery, 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 X2 provides smooth acceleration and the ability to tackle moderate inclines. The top speed is capped at 25km/h, ensuring compliance with UK regulations.
Comfort & Control
The 26" x 1.95" pneumatic tyres and 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 13.5Ah removable lithium-ion battery offers a range of up to 90km 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 step-through aluminium alloy frame makes mounting and dismounting easy, ideal for riders of all ages. The bike's design is both practical and stylish, suitable for daily commuting, errands, or weekend leisure rides.
| Collection | Electric Bikes |
|---|---|
| Brand | Koolux |
| Motor Power | 500W |
| Battery | 48V 12AH |
| Top Speed | 15.5 MPH |
| Acceleration Method | Regular Pedalling + Pedal Assist + Throttle Acceleration |
| Max Range | 34 Miles |
| Charging Time | 5+ Hours |
| Shock Absorbers | Front |
| Wheel Size | 26inch |
| Gears | 7 Speed Shimano Gears |
| Max Climb | 15 degrees |
Check rider measurements and sizing before you order.
Fit guidance: Full-size 26 in frame. Published rider-fit geometry is limited, so contact us with your height and inside leg.
Sizes are a guide. Rider proportions, footwear and setup can affect fit.
The Koolux X2 is a stylish and practical electric bike designed for both urban commuting and off-road adventures. Powered by a 250W rear hub motor (peak 500W) and a removable 48V 13.5Ah lithium-ion battery, it offers a range of up to 90 km on a single charge, depending on riding conditions and mode selection. Its 26-inch wheels, front suspension fork, and mechanical disc brakes ensure a smooth and stable ride across various terrains.
The Koolux X2 is equipped with 26 x 1.95-inch Kenda pneumatic tires, offering a balanced combination of comfort and durability. These tires provide a smooth ride on various terrains, from city streets to light trails. Their puncture-resistant design enhances safety and reduces maintenance needs, making them ideal for daily commuting and recreational rides.
The KOOLUX X2 features a lightweight yet durable aluminium alloy frame, designed for both strength and portability. Paired with a front suspension fork, it effectively absorbs shocks from uneven surfaces, ensuring a smooth and comfortable ride. This combination makes the X2 ideal for urban commuting and light off-road adventures.
1 x Koolux X2 Electric Bike
1 x Charger
2 x Keys
1 x Tool Kit
1 x User Manual
Explore e-bikes, electric scooters and electric dirt bikes in person. Get expert advice and find your perfect ride.
Have a question before ordering or need help afterwards? Our UK-based team is here to help with product advice, orders, parts and warranty enquiries.
Keep your ride performing at its best. Our Nuneaton workshop offers servicing, diagnostics and repairs for bicycles, e-bikes and electric scooters.
