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Koolux KL6S Electric Folding Bike
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Trail Surge Ltd · Unit 62, Centenary Business Centre, Nuneaton, CV11 6RY
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Koolux KL6S Electric Folding Bike
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TrailSurge Warranty+
1 year of cover UK support
Worth £159 Included
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What’s covered
Frame, forks, motor, controller, battery, charger and factory-fitted electrical and mechanical parts.
Cover & exclusions
Normal wear, accidental damage, misuse and unauthorised modifications are generally excluded.
How to claim
Contact our UK team with your order number and a few photos.
Manufacturer warranty · Koolux
Manufacturer warranty period · 12 months against manufacturing defects.
Manufacturer cover · Confirmed production faults affecting the original frame and factory-installed electrical or mechanical components.
Separate manufacturer terms apply. Warranty periods are not added together.
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Description
The Koolux KL6S Electric Folding Bike is a versatile 20-inch fat tyre electric bike designed to combine everyday practicality with comfortable riding performance. Featuring a 500W listed motor, 48V 15Ah battery and convenient folding frame, the KL6S offers a practical solution for commuting, leisure riding and exploring mixed terrain.
Koolux KL6S Electric Folding Bike overview
The Koolux KL6S combines a compact folding design with the comfort and stability of a full-sized fat tyre electric bike. Its sturdy aluminium alloy frame, wide 20 x 4-inch tyres and front suspension provide a comfortable riding experience across paved surfaces, gravel paths and uneven ground. With Shimano 7-speed gearing and multiple riding modes, the KL6S offers versatility for different riding conditions.
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Motor: 500W listed output
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Battery: 48V 15Ah lithium-ion battery
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Maximum assisted speed: up to 15.5 mph (25 km/h)
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Maximum listed range: up to 31 miles (50 km)
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Tyres: 20 x 4-inch fat tyres
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Suspension: front suspension fork
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Brakes: front and rear mechanical disc brakes
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Gears: Shimano 7-speed gearing
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Frame: folding aluminium alloy frame
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Maximum listed rider load: 150kg
Speed and range figures are advertised maximums. Actual performance varies depending on rider weight, terrain, weather conditions, tyre pressure, assistance level and riding style.
500W motor and responsive pedal assistance
The Koolux KL6S features a 500W listed motor output, providing responsive electric assistance for everyday riding and tackling moderate inclines. Riders can choose between conventional pedalling, pedal assistance and the advertised throttle function, allowing flexibility across different riding situations. The Shimano 7-speed drivetrain provides additional control over pedalling effort when navigating hills and changing terrain.
48V 15Ah lithium-ion battery
Powered by a 48V 15Ah lithium-ion battery, the KL6S delivers dependable energy for commuting and recreational journeys. With a listed maximum range of up to 31 miles, it offers practical riding capability between charges. Actual range will depend on the level of motor assistance, terrain, rider weight and environmental conditions.
Folding frame and compact storage
The KL6S features a folding aluminium alloy frame designed to make transportation and storage more convenient. Its folding mechanism allows the bike to occupy less space when not in use, making it suitable for garages, storage areas and transporting in larger vehicles. Despite its folding construction, the KL6S retains the substantial feel and stability of a fat tyre electric bike.
Front suspension and 20-inch fat tyres
The wide 20 x 4-inch fat tyres provide a stable contact area and additional cushioning across varied surfaces. Combined with the front suspension fork, they help absorb bumps and vibrations for improved riding comfort. This setup makes the KL6S particularly suitable for riders who regularly encounter uneven roads, gravel paths and light off-road terrain.
Comfortable riding and everyday control
The Koolux KL6S combines an upright riding position with practical components designed for comfortable everyday use. Shimano 7-speed gearing allows riders to adjust their pedalling effort, while front and rear mechanical disc brakes provide controlled stopping performance. The adjustable saddle and handlebar-mounted controls help create a convenient riding experience for journeys of different lengths.
Who is the Koolux KL6S best for?
The Koolux KL6S is an excellent choice for riders seeking a comfortable folding electric bike without sacrificing the stability of wider tyres. Its combination of electric assistance, front suspension, practical battery capacity and compact folding design makes it well suited to recreational cycling, everyday journeys and riders with limited storage space. UK public-road use depends on the exact motor rating and throttle configuration supplied.
Specifications
| Collection | Koolux Electric Bikes |
|---|---|
| Brand | Koolux |
| 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 | 20inch |
| Brakes | Dual Mechanical Disc Brakes |
| Gears | 7 Speed Shimano Gears |
| Max Climb | 15 degrees |
Size & Rider Fit
Check rider measurements and sizing before you order.
More measurements & dimensions
- Seat height
- 80–96 cm
- Built dimensions
- 178 × 79 × 111.8 cm (L × W × H)
- Box dimensions
- 145 × 28 × 79 cm (L × W × H)
Sizes are a guide. Rider proportions, footwear and setup can affect fit.
What’s Included in the Box?
1 x Koolux KL6S Electric Folding Bike
1 x Charger
2 x Keys
1 x Tool Kit
1 x User Manual
Spare Parts for This Model
We stock a range of spare parts in the UK and can source additional components for this model. Contact our team to check prices, compatibility and availability.
