ONESPORT OT08 PRO
ONESPORT OT08 PRO
All-Terrain Electric Bike – Dual Battery & Extreme Range
The ONESPORT OT08 Pro electric bike is designed for demanding cyclists seeking power, comfort, and exceptional range. Thanks to its dual battery and powerful motor, it's suitable for both urban commutes and long off-road rides. Stable and robust, it guarantees a smooth ride on all types of terrain.
Powerful 500W Motor – 65 Nm Torque
Equipped with a 500 W rear brushless motor delivering a maximum torque of 65 Nm, the OT08 Pro provides dynamic and progressive assistance, ideal for climbs and uneven terrain.
- Acceleration: smooth and responsive
- Hill performance: excellent recovery
- Maximum speed: 25 km/h approved (up to 35 km/h on private land depending on configuration)
Dual 48V 18Ah Battery – Range up to 190 km
The ONESPORT OT08 Pro features 2 removable and lockable 48V / 18Ah lithium batteries, offering exceptional range.
The range can reach 170 to 190 km in assistance mode, depending on the terrain, rider's weight, and selected assistance level. Ideal for long journeys and extended rides.
Comfort, Safety, and Premium Features
- Brakes: front and rear hydraulic disc brakes for powerful braking
- Tires: 20 × 4.0 inch all-terrain for maximum grip
- Transmission: Shimano 7-speed
- LCD screen: speed, battery, distance, assistance modes
- Lighting: front LED headlight + integrated rear light
- Maximum load: 120 kg
- Net weight: 39.2 kg (47.2 kg with packaging)
- Water resistance rating: IPX4 (splash resistant)
The ONESPORT OT08 Pro is limited to 25 km/h in accordance with European regulations for electric assist bikes. Wearing a helmet and protective gear is strongly recommended for safe use.
Choose the ONESPORT OT08 Pro for a powerful, durable, and comfortable electric bike, ideal for long distances as well as varied terrains.
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Technical Specifications
Technical Specifications
Technical Specifications of the ONESPORT OT08 PRO
| Feature | Detail / Value |
|---|---|
| Model | ONESPORT OT08 Pro |
| Motor | 500W brushless rear motor (or 250W depending on version, max torque 65 Nm) |
| Battery | Dual 48V / 18Ah Lithium-ion batteries each (≈ 1,728 Wh combined), removable and lockable |
| Range | ≈ 170–190 km depending on assistance mode, terrain, and rider's weight |
| Max speed | 25 km/h approved (up to 35 km/h on private land) |
| Charging time | 6 to 8 hours per battery (48V / 2A charger included) |
| Frame | Aluminum frame, wide alloy wheels, robust and stable |
| Wheels | 20 × 4.0 inches (oversized off-road tires) |
| Suspension | Telescopic front fork with shock absorber + possible rear suspension (full suspension depending on version) |
| Brakes | Mechanical front and rear disc brakes |
| Control display | Multifunction LCD display: speed, battery, distance, PAS mode |
| Lighting | LED front light + integrated rear light |
| Net weight | ≈ 39–40 kg |
| Max load | 150 kg (rider + luggage) |
| Dimensions (L × W × H) | 180 × 67 × 115 cm |
| Seat height | 760–960 mm (adjustable) |
| Water resistance rating | IPX5 (resistant to water splashes) |
| Manual link | ONESPORT OT08 Pro official manual 👉 |
Dimensions
Dimensions
What are the dimensions of the ONESPORT OT08 PRO?
| Characteristic | Detail / Value |
|---|---|
| Overall length | ≈ 1775 mm |
| Front height (handlebar) | ≈ 1200 mm |
| Rear height | ≈ 1200 mm |
| Seat height | 760–960 mm (adjustable) |
| Folded dimensions | Not foldable |
| Tire dimensions | 20 × 4.0 inches |
| Net weight | ≈ 39.2 kg |
| Gross weight | ≈ 47.2 kg |
Box contents
Box contents
What's in the box?
| Item | Description |
|---|---|
| 1 × ONESPORT OT08 Pro Electric Bike | Main bike, partially assembled (frame, wheels, motor, battery installed). |
| 1 × 48V / 19.2Ah Lithium Battery | Removable, lockable with key, integrated into the frame (≈ 921 Wh). |
| 1 × 48V / 2A Charger | Full charge in 6 to 8 hours. Power cable included. |
| 2 × Battery Keys | Allow secure locking and removal of the battery. |
| 1 × Assembly Tool Kit | Set of Allen keys and wrenches for final assembly (pedals, handlebars, front wheel). |
| 1 × Pair of Pedals | Non-slip aluminum pedals to be assembled. |
| 1 × Front and Rear Mudguard | Protects against mud and water splashes. |
| 1 × User and Assembly Manual | Complete assembly and safety instructions available here: official OT08 Pro manual 👉 |
| 1 × Quick Connect Cable (Display / Motor) | Allows easy connection of the controller to the motor and LCD display. |
FAQ
FAQ
ONESPORT OT08 PRO FAQ: All Frequently Asked Questions
| Question | Answer |
|---|---|
| What is the bike's range? | Between 80 and 100 km depending on usage, terrain, rider's weight, and assistance mode. The OT08 Pro model is equipped with two 48V / 18Ah batteries each. |
| What is the maximum speed? | 25 km/h (compliant with European legislation). Can reach up to 35 km/h on private land depending on configuration. |
| How do I charge the batteries? | Use the provided 48V / 2A charger. Each battery charges in 6 to 8 hours. The batteries are removable and lockable with a key. |
| Can it be ridden in the rain? | Yes, the OT08 Pro is IPX4 certified: resistant to splashes and light rain. However, avoid immersion or high-pressure washing. |
| How do I remove and install the batteries? | Unlock with the provided key, remove the battery by the handle, then reposition it correctly before re-locking the holder. |
| What maintenance is recommended? | Clean with a damp cloth, check tire pressure (20 × 4.0), inspect hydraulic brakes, lubricate the chain, and periodically tighten screws. |
| What should I do if an error code appears on the screen? | Turn off the bike, remove the batteries for 30 seconds, then turn it back on. If the code persists, check the motor/screen connections or contact technical support. |
| What is the maximum permissible load? | Up to 120 kg (rider + luggage). Exceeding this limit may reduce performance or range. |
| Where can I find the complete manual? | The official manual is available here: 👉 Complete ONESPORT OT08 Pro Manual |



