KOOLUX X3
KOOLUX X3
250W Brushless Urban Electric Bicycle – Comfortable
The KOOLUX X3 (EU version) is a versatile urban electric bicycle with a 250W brushless motor, designed for daily commutes and weekend rides. It combines maneuverability, efficient electric assistance, and riding comfort, while complying with European regulations.
- Motor: 250W brushless (up to 500W peak)
- Battery: 48V / 13.5Ah lithium-ion (removable)
- Range: 45 to 85 km depending on mode, terrain, and real conditions
- Maximum assisted speed: 25 km/h (EU restricted version) – up to ~45 km/h in unrestricted version
- Transmission: Shimano 7 speeds
- Brakes: Front and rear hydraulic disc brakes
- Suspension: Front suspension fork
- Tires: 26 × 1.95″ suitable for city and light paths
- LCD screen: Speed, battery level, assistance modes
- Charging time: Approximately 6 to 7 hours
- Weight: ~29.3 kg net / ~36.5 kg gross (packaging)
- Maximum load: Approximately 120 kg
- Frame: Lightweight aluminum alloy (step-thru design)
The KOOLUX X3 EU can be equipped to carry small loads or accessories (bags, baskets, etc.) thanks to its robust rear rack. Important: it is not designed to carry children/babies without suitable approved seats and certified accessories.
Order your KOOLUX X3 now and enjoy a powerful and comfortable urban electric bike!
Page vérifiée par Avis Certifiés
Parfait pour les trajets quotidiens. Léger, maniable et assistance bien progressive. 🇫🇷 Nicolas R., 14/01/2026
Très bon vélo urbain. Autonomie suffisante pour la semaine et conduite confortable. 🇧🇪 Claire D., 05/01/2026
Utilisé tous les jours pour aller au travail. Freinage rassurant et moteur silencieux. 🇫🇷 Mehdi A., 28/12/2025
Bon rapport qualité-prix. Facile à prendre en main, idéal en ville. 🇪🇸 Laura S., 19/12/2025
Page issue de la certification officielle des avis clients par Avis Certifiés.
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Technical Specifications
Technical Specifications
KOOLUX X3 Technical Specifications
| Model | KOOLUX X3 EU |
| Type | Versatile urban electric bike |
| Motor | 250W brushless (peak ~500W) hub motor |
| Battery | 48V / 13.5Ah (~648Wh) removable lithium-ion |
| Range | 45-85 km depending on assistance level and conditions |
| Maximum Speed | 25 km/h (EU restricted) / up to ~45 km/h unrestricted |
| Drivetrain | Shimano 7-speed |
| Brakes | Hydraulic disc brakes front and rear |
| Suspension | Suspension front fork |
| Tires | 26 × 1.95″ (Kenda pneumatic tires) |
| Display | Multifunction LCD (speed, battery, PAS) |
| Charging Time | 6-7 hours |
| Weight (net/gross) | ≈ 29.3 kg / ≈ 36.5 kg packaged |
| Maximum Load | ≈ 120 kg |
| Frame | Aluminum alloy, step-thru design |
| Certification | CE (compliant with European regulations) |
Dimensions
Dimensions
What are the dimensions of the KOOLUX X3?
| Assembled bike dimensions | 185 × 67.5 × 118 cm |
| Package dimensions (packaging) | 145 × 28 × 80 cm |
| Wheel size | 26 × 1.95″ |
| Net weight (bike) | ≈ 28.6 kg** |
| Gross weight (with packaging) | ≈ 36.5 kg |
Box contents
Box contents
What's in the Box?
| Item | Included in the Package |
| Electric Bike | KOOLUX X3 EU (partially pre-assembled) |
| Battery | 48V / 13.5Ah Lithium-ion Battery (removable) |
| Charger | 1 × AC charger (EU plug depending on market) |
| Throttle | 1 × throttle included |
| Air Pump | 1 × tire pump |
| Anti-theft device | 1 × anti-theft lock |
| Assembly Tools | Assembly toolkit |
| Keys | 2 × keys for battery/lock |
| User Manual | Multilingual user manual |
FAQ
FAQ
KOOLUX X3 FAQ: all frequently asked questions
| Is the KOOLUX X3 EU compliant with European regulations? | Yes. The X3 is CE certified and delivered with a maximum speed limited to 25 km/h for legal use on public roads. |
| What is the motor power? | The nominal motor power is 250 W, with a peak power of approximately 500 W for starting phases and climbs. |
| What range can I expect? | Under real conditions, the range varies between 45 km and 85 km depending on the level of assistance, the terrain, and the weight carried. |
| Is the bike easy to charge? | Yes. The 48 V / 13.5 Ah lithium-ion battery is removable, allowing for easy recharging at home or at work. |
| What type of braking and gears? | The X3 is equipped with front and rear hydraulic disc brakes and a Shimano 7-speed drivetrain for safe and smooth riding. |
| Can I use it for my daily commute? | Yes. The KOOLUX X3 is designed for urban commutes, daily travel to work, and leisurely rides thanks to its comfortable position and progressive assistance. |
| Is it equipped to carry loads? | Yes. It features a sturdy rear rack and full mudguards, practical for carrying bags and light loads. |
| What about lighting and visibility? | The X3 includes a certified front headlight and an integrated taillight, ensuring good visibility day and night. |
| What is the weight of the bike? | The weight of the KOOLUX X3 EU is approximately 29.3 kg ready to ride, and about 36.5 kg with packaging. |



