KOOLUX X3 Hydraulic Brake E-bike UK – 48V 13.5Ah 85km Range 26" 250W
KOOLUX X3 – Hydraulic Brakes. Lightweight Frame. Premium Performance.
Meet the X3 – the electric bike that combines hydraulic stopping power, a lightweight aluminium frame, and impressive range in one stunning package.
With hydraulic disc brakes, a 48V 13.5Ah battery delivering up to 85km range, Shimano 7-speed gearing, 26×1.95" Kenda tyres, and a suspension fork, the KOOLUX X3 is built for riders who demand premium performance without the premium weight.
Available in Striking Red or Sophisticated Grey. UK & EU stock – ready to ship.
Who Is This Bike For?
The KOOLUX X3 is perfect for:
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Safety-conscious riders – hydraulic brakes stop faster in wet weather
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Weight-conscious commuters – 28.6kg aluminium frame is easy to handle
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Long-distance riders – 85km range covers round trips with ease
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All-terrain explorers – suspension fork + Kenda tyres = trail ready
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Premium buyers – wants hydraulic brakes and Shimano gearing
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Riders wanting UK/EU stock – fast delivery, no import hassles
Hydraulic Disc Brakes – Premium Stopping Power
This is the key differentiator of the X3. Unlike mechanical disc brakes found on most e-bikes at this price, the X3 comes with hydraulic disc brakes front and rear.
Why hydraulic brakes matter:
| Feature | Hydraulic Brakes (X3) | Mechanical Brakes |
|---|---|---|
| Stopping power | Superior | Moderate |
| Wet weather performance | Excellent | Average |
| Hand fatigue | Minimal (2-finger braking) | High (4-finger braking) |
| Maintenance | Self-adjusting | Manual cable adjustment |
| Modulation | Smooth, progressive | Grabby or vague |
| Safety margin | High | Standard |
In wet UK weather, on steep hills, or in emergency stops – hydraulic brakes make all the difference.
48V 13.5Ah Battery – 45-85km Range
The X3 features a 48V 13.5Ah lithium-ion battery – the perfect balance of range and weight.
Real-world range you can trust:
| Riding Mode | Expected Range |
|---|---|
| Low assist (Eco mode) | 75-85km (47-53 miles) |
| Mixed riding (Normal) | 55-70km (34-43 miles) |
| High assist / Hills | 45-55km (28-34 miles) |
Removable battery – charge at home or office.
UK/EU stock – no long shipping waits.
UK/EU Legal 250W Motor – Power Meets Compliance
The X3 uses a rated 250W brushless hub motor – fully compliant with UK and EU EAPC regulations:
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Smooth assistance up to 25km/h (15.5mph)
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Climbs hills effortlessly – even with cargo
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Quiet, reliable, maintenance-free
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Integrated speed sensor for accurate assistance
No license, no tax, no registration. Just ride and enjoy.
Lightweight Aluminium Alloy Frame – 28.6kg
The X3 features a lightweight aluminium alloy frame – significantly lighter than steel-framed e-bikes.
Why aluminium matters:
| Benefit | Why It Matters |
|---|---|
| Lightweight (28.6kg) | Easy to lift, carry, and manoeuvre |
| Rust-resistant | Perfect for wet UK weather |
| Stiff and responsive | Efficient power transfer |
| Durable | Lasts for years without fatigue |
Available colours: Striking Red / Sophisticated Grey
Shimano 7-Speed Gearing + Integrated Speed Sensor
The Shimano 7-speed gear system gives you reliable, precise shifting:
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Low gears for steep hills and heavy loads
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High gears for efficient cruising on flats
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Smooth, dependable shifting from a world-leading brand
The integrated speed sensor ensures accurate speed and distance tracking on the LCD display.
26×1.95" Kenda Tyres + Suspension Fork – All-Terrain Comfort
The X3 is built for comfort on any terrain:
| Feature | Benefit |
|---|---|
| 26×1.95" Kenda tyres | Durable, puncture-resistant, excellent grip on roads and light trails |
| Suspension fork | Absorbs bumps and vibrations, reduces fatigue |
| Combined effect | Ride longer, feel better, arrive refreshed |
Perfect for urban commuting, scenic routes, and all-terrain riding.
LCD Display – Information at a Glance
The LCD display shows everything you need:
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Current speed
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Battery level
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Distance travelled
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Pedal assist level
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Riding mode
Easy to read in sunlight or rain.
UK & EU Stock – Ready to Ship
No waiting for container ships. No customs delays.
The X3 is stocked in UK and EU warehouses, meaning:
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Fast delivery – days, not weeks
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No import fees – price includes all taxes
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Easy returns – local customer support
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In warranty – protected by EU/UK consumer laws
Technical Specifications (Full List)
| Specification | Detail |
|---|---|
| Model | KOOLUX X3 |
| Frame Material | Aluminium Alloy |
| Weight | 28.6kg |
| Available Colors | Striking Red / Sophisticated Grey |
| Motor | Rated 250W brushless hub (UK/EU legal) |
| Top Speed | 25km/h (15.5mph) |
| Range | 45-85km (28-53 miles) |
| Battery | 48V 13.5Ah lithium-ion (removable) |
| Gear System | Shimano 7-speed |
| Sensor | Integrated Speed Sensor |
| Brakes | Hydraulic Disc Brakes (front & rear) |
| Front Fork | Suspension Fork |
| Tyres | 26×1.95" Kenda |
| Display | LCD Display |
| Suitable For | Urban commuting, scenic routes, all-terrain riding |
| Stock Location | UK & EU |
What's in the Box?
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KOOLUX X3 E-bike (85% pre-assembled)
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48V 13.5Ah Lithium-ion Battery (removable)
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Charger
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Tool Kit
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Pedals
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User Manual
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LCD Display (pre-installed)
Why Choose the KOOLUX X3 Over Other E-Bikes?
| Feature | KOOLUX X3 | Standard Commuter E-bike | Premium E-bike |
|---|---|---|---|
| Frame | Aluminium Alloy (28.6kg) | Steel (35-40kg) | Aluminium (25-30kg) |
| Brakes | Hydraulic Disc | Mechanical Disc | Hydraulic Disc |
| Battery | 48V 13.5Ah (648Wh) | 36V 10Ah (360Wh) | 48V 14-17Ah |
| Range | 45-85km | 30-50km | 60-100km |
| Gears | Shimano 7-speed | Generic 6/7-speed | Shimano 8/9-speed |
| Tyres | 26×1.95" Kenda | 26×1.95" generic | 27.5×2.0"+ |
| Suspension | ✅ Front fork | Often none | ✅ Front fork |
| Stock | UK & EU | Varies | Varies |
| Best for | Safety + weight + range | Basic commuting | Premium everything |
The lightweight safety king: Hydraulic brakes + aluminium frame + long range at a competitive price.