KOOLUX X2 Hydraulic Brake E-bike UK – 48V 15Ah 80km Range 26" 250W
KOOLUX X2 – Hydraulic Brakes. Bigger Battery. Lighter Frame.
Meet the X2 – the electric bike that raises the bar with a larger 48V 15Ah battery, hydraulic disc brakes, and an ultra-lightweight aluminium frame.
With hydraulic disc brakes, a 48V 15Ah battery delivering up to 80km range, Shimano 7-speed gearing, 26×1.95" Kenda tyres, and a suspension fork – all wrapped in a 27.3kg aluminium alloy frame – the KOOLUX X2 is the perfect balance of power, safety, and portability.
Available in Striking Red or Sophisticated Grey. UK stock – ready to ship.
Who Is This Bike For?
The KOOLUX X2 is perfect for:
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Safety-conscious commuters – hydraulic brakes stop faster in wet weather
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Range-seeking riders – 80km range covers the longest commutes
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Weight-conscious buyers – 27.3kg aluminium frame is ultra-light for an e-bike
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Daily commuters – Shimano 7-speed + suspension fork = comfortable every day
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Premium value seekers – wants hydraulic brakes + large battery at a smart price
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Style-conscious riders – Striking Red or Sophisticated Grey
Hydraulic Disc Brakes – Premium Stopping Power
The X2 features hydraulic disc brakes – the same premium braking system found on high-end e-bikes.
Why hydraulic brakes matter:
| Feature | Hydraulic Brakes (X2) | 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 15Ah Battery – 65-80km Range
The X2 features a 48V 15Ah lithium-ion battery – larger capacity than the X3 (13.5Ah) for even more range.
Real-world range you can trust:
| Riding Mode | Expected Range |
|---|---|
| Low assist (Eco mode) | 75-80km (47-50 miles) |
| Mixed riding (Normal) | 65-75km (40-47 miles) |
| High assist / Hills | 55-65km (34-40 miles) |
Removable battery – charge at home or office.
UK stock – no long shipping waits.
UK Legal 250W Motor – Smooth, Reliable Power
The X2 uses a rated 250W brushless hub motor – fully compliant with UK 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.
Ultra-Lightweight Aluminium Alloy Frame – Just 27.3kg
The X2 features an ultra-lightweight aluminium alloy frame – one of the lightest e-bikes in its class.
Why aluminium matters:
| Benefit | Why It Matters |
|---|---|
| Ultra-lightweight (27.3kg) | Easy to lift, carry, and manoeuvre – even upstairs |
| 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
Compare to competitors: Most e-bikes weigh 35-40kg. The X2 is 27.3kg – significantly lighter.
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 X2 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 Stock – Ready to Ship
No waiting for container ships. No customs delays.
The X2 is stocked in UK 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 UK consumer laws
Technical Specifications (Full List)
| Specification | Detail |
|---|---|
| Model | KOOLUX X2 |
| Frame Material | Aluminium Alloy |
| Weight | 27.3kg (60.2lbs) |
| Available Colors | Striking Red / Sophisticated Grey |
| Motor | Rated 250W brushless hub (UK legal) |
| Top Speed | 25km/h (15.5mph) |
| Range | 65-80km (40-50 miles) |
| Battery | 48V 15Ah 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 |
What's in the Box?
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KOOLUX X2 E-bike (85% pre-assembled)
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48V 15Ah 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)
KOOLUX X2 vs X3 – Which One Is Right for You?
| Feature | X2 (New) | X3 |
|---|---|---|
| Battery | 48V 15Ah (720Wh) | 48V 13.5Ah (648Wh) |
| Range | 65-80km | 45-85km |
| Weight | 27.3kg (lighter) | 28.6kg |
| Brakes | Hydraulic Disc | Hydraulic Disc |
| Gears | Shimano 7-speed | Shimano 7-speed |
| Tyres | 26×1.95" Kenda | 26×1.95" Kenda |
| Frame | Aluminium Alloy | Aluminium Alloy |
| Stock | UK | UK & EU |
| Best for | Max range + lightest weight | Great all-rounder |
The X2 is the upgrade choice: Larger battery (48V 15Ah vs 13.5Ah) and lighter weight (27.3kg vs 28.6kg).
Why Choose the KOOLUX X2 Over Other E-Bikes?
| Feature | KOOLUX X2 | Standard Commuter E-bike | Premium E-bike |
|---|---|---|---|
| Frame | Aluminium (27.3kg) | Steel (35-40kg) | Aluminium (25-30kg) |
| Brakes | Hydraulic Disc | Mechanical Disc | Hydraulic Disc |
| Battery | 48V 15Ah (720Wh) | 36V 10Ah (360Wh) | 48V 14-17Ah |
| Range | 65-80km | 30-50km | 60-100km |
| Gears | Shimano 7-speed | Generic 6/7-speed | Shimano 8/9-speed |
| Tyres | 26×1.95" Kenda | Generic | Premium brand |
| Suspension | ✅ Front fork | Often none | ✅ Front fork |
| Stock | UK | Varies | Varies |
| Best for | Range + weight + safety | Basic commuting | Premium everything |
The perfect balance: Largest battery in the lightweight X series + hydraulic brakes + UK stock.