ONESPORT W66
ONESPORT W66
Electric Bicycle – All-Terrain Power & Comfort
The ONESPORT W66 is a 20-inch electric fat bike designed for those seeking power, stability, and versatility. In the city or on more demanding trails, it offers a comfortable and secure ride, ideal for daily commutes as well as leisure outings.
500W Motor – 65 Nm Torque
Its 48V 500W brushless motor delivers approximately 65 Nm of torque, allowing for dynamic starts and efficient assistance on inclines. The speed is limited to 25 km/h, in compliance with European regulations for road use.
48V 13.5Ah Battery – Up to 100 km Range
Equipped with a 48V / 13.5Ah battery (≈ 648 Wh), the W66 offers a range of up to 80 to 100 km in assistance mode depending on the rider's weight, terrain, and assistance level used.
- Tires: 20″ × 4.0″ all-terrain fat bike, enhanced grip
- Brakes: Front and rear hydraulic disc brakes for powerful and progressive braking
- Suspension: Front suspension fork + rear shock absorber for improved comfort
- Weight: ~39 kg
- Maximum load: Up to 180 kg (rider + luggage)
- Protection rating: IPX4 (splash-resistant)
- Charging time: Approximately 7 to 8 hours
- Dimensions: ≈ 1,700 × 680 × 1,160 mm
The ONESPORT W66 is limited to 25 km/h in accordance with European regulations for electric assist bicycles. Wearing a helmet is strongly recommended for safe use.
Choose the ONESPORT W66 and enjoy a powerful, stable, and comfortable electric bike, suitable for both urban commutes and off-road adventures.
Page vérifiée par Avis Certifiés
Très bon confort et bonne maniabilité. Les pneus fat sont un vrai plus sur routes abîmées. 🇨🇭 Emilie T., 02/11/2025
Vélo super confortable, la suspension absorbe très bien les bosses. Idéal pour mes trajets quotidiens en ville. 🇫🇷 Lucas P., 01/11/2025
Page issue de la certification officielle des avis clients par Avis Certifiés.
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Technical Specifications
Technical Specifications
Technical Specifications of the ONESPORT W66
| Feature | Detail / Value |
|---|---|
| Model | ONESPORT W66 |
| Motor | 500 W brushless 48 V – torque ≈ 65 Nm |
| Battery | 48 V / 13.5 Ah (≈ 648 Wh) |
| Estimated Range | ≈ 80‑100 km depending on usage and assistance mode |
| Maximum Speed | 25 km/h certified |
| Tires | 20″ × 4.0″ – all-terrain "fat" tires |
| Brakes | Hydraulic disc brakes front + rear |
| Suspension | Full suspension (front fork + rear shock absorber) |
| Net Weight | ≈ 39 kg |
| Maximum Load | ≈ 180 kg |
| Protection Rating | ≈ IPX4 (splash resistant) |
| Charging Time | ≈ 7‑8 hours for a full charge |
| Manual / Source Link | 👉 ONESPORT W66 User Manual |
Dimensions
Dimensions
What are the dimensions of the ONESPORT W66?
| Characteristic | Detail / Estimated Value |
|---|---|
| Overall Length | ≈ 1,700 mm |
| Width (handlebars / chassis) | ≈ 680 mm |
| Overall Height | ≈ 1,160 mm |
| Seat Height (adjustable) | ≈ 850 mm |
| Package / Crate Dimensions | ≈ 1,460 × 300 × 850 mm |
| Tire Dimensions | 20″ × 4.0″ inches |
| Net Weight | ≈ 39 kg |
| Gross Weight / with packaging | ≈ 47.2 kg |
| Maximum Load | ≈ 180 kg |
Box contents
Box contents
What's in the Box?
| Item | Description |
|---|---|
| 1 × ONESPORT W66 Electric Bicycle | Main bicycle, partially assembled (frame, wheels, motor, battery installed) |
| 1 × 48 V / 18 Ah Lithium Battery | Removable, key-lockable, integrated into the frame (≈ 864 Wh) |
| 1 × 54.6 V / 2 A Charger | Allows full charge in 6 to 9 hours depending on battery capacity |
| 2 × Battery Keys | Allow safe locking and removal of the battery |
| 1 × Assembly Tool Kit | Includes Allen keys, wrenches, and screwdrivers for assembly and final adjustments |
| 1 × Pair of Pedals | Non-slip aluminum or rubber pedals, to be mounted (R / L) |
| 1 × Front and Rear Mudguard | Protects against splashes of mud and water |
| 1 × User and Assembly Manual | Assembly, safety, and maintenance instructions (PDF or printed depending on seller) |
| 1 × Quick Connect Cable (Display / Motor) | Allows easy connection of the display, controller, and motor |
| Various Accessories | Reflectors, bell, brake cables, extra screws, various protections |
FAQ
FAQ
ONESPORT W66 FAQ: All frequently asked questions
| Question | Answer |
|---|---|
| What is the bike's range? | Approximately 60 to 120 km depending on the battery (13 to 18 Ah), terrain, rider's weight, and assistance mode used. |
| What is the maximum speed? | 25 km/h (European legal limit). Can reach 30–35 km/h on private land depending on configuration and rider's weight. |
| How do I charge the battery? | Connect the supplied 48V charger (54.6V / 2A). Charging time: 6 to 9 hours depending on capacity. Removable and lockable battery with key. |
| Can I ride in the rain? | Yes, the W66 is splash-resistant (IP54–IP65), but avoid prolonged immersion or high-pressure jet washing. |
| How do I remove and install the battery? | Unlock the battery with the key, remove it by the handle, then reposition it on the rail and lock it again. |
| What maintenance is recommended? | Gentle cleaning with a damp sponge, checking tire pressure, chain lubrication, brake inspection, and tightening bolts every 200–300 km. |
| What should I do if an error code appears on the screen? | Turn off, remove the battery for 30 seconds, then turn it back on. If the problem persists, consult the manual or contact support. |
| What is the maximum allowed load? | Up to 180 kg (rider + accessories). |
| Where can I find the complete manual? | The official manual is available here: 👉 Full ONESPORT W66 Manual |



