ONESPORT OT18 BLACK
ONESPORT OT18 BLACK
Electric Bicycle – Comfort & Versatility
The ONESPORT OT18 BLACK is a 20-inch electric bicycle designed to combine power, comfort, and adaptability. Ideal for urban commutes, moderate trails, and longer rides.
36V Motor – 250-350W / Torque 45-60 Nm
Its 36V brushless motor delivers between 250 and 350W, with a torque of approximately 45–60 Nm, offering smooth assistance and efficient starts on roads and moderate trails.
36V 14.4Ah Battery – Range 40 to 80 km
Equipped with a 36V / 14.4Ah battery (21700 cells, Dongci brand), the OT18 BLACK offers a range of 40 to 80 km depending on the rider's weight, terrain, and chosen assistance level.
- Max speed: 25 km/h approved (up to 35+ km/h depending on settings)
- Tires: 20″ × 3.0–4.0″ all-terrain fat tires, enhanced grip
- Brakes: front and rear disc brakes with motor cut-off
- Transmission: Shimano 7-speed
- Net weight: ≈ 27.5 kg
- Gross weight: ≈ 34 kg (packaged)
- Max load: 120 kg
- Climbing angle: up to 30° depending on conditions
- Protection rating: IP54 (resistant to light rain, not immersion)
- Charging time: 6 to 8 hours (36V / 2A charger)
- Dimensions: 1,790 × 571 × 1,270 mm
The ONESPORT OT18 BLACK is limited to 25 km/h in accordance with European regulations for electric bicycles. Wearing a helmet and protective gear is strongly recommended for safe use.
Choose the ONESPORT OT18 BLACK and enjoy a comfortable, reliable, and versatile electric bicycle, suitable for urban commutes and rides on moderate trails.
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Technical Specifications
Technical Specifications
Technical Specifications of the ONESPORT OT18
| Feature | Detail / Estimated Value |
|---|---|
| Model | ONESPORT OT18 |
| Motor | 250W nominal brushless – 350W peak possible, 36V |
| Battery | 36V / 14.4Ah (≈ 518Wh, lithium-ion cells) |
| Range | ≈ 40–60 km in pure electric mode, 60–100 km in pedal-assist mode (varies by rider weight, terrain, assistance mode) |
| Max Speed | 25 km/h homologated (limited by law) – 35 km/h possible depending on settings |
| Tires | 26″ × 2.35″ – wide all-terrain tires |
| Brakes | Front/rear disc brakes – integrated motor cutoff |
| Transmission | Shimano 7-speed |
| Net Weight | ≈ 27.5 kg (varies by battery) |
| Gross Weight | ≈ 34 kg (packaged) |
| Max Load | 120 kg |
| Climbing Angle | Up to 30° depending on conditions |
| Water Resistance Rating | IP54 – resistant to light rain, not immersion |
| Charger | 36V / 2A – charging time ≈ 6 to 8 hours depending on battery |
| Dimensions | 1,790 × 571 × 1,270 mm |
| Manual Link | 👉 Official ONESPORT OT18 Manual (French) |
Dimensions
Dimensions
What are the dimensions of the ONESPORT OT18?
| Feature | Verified Value |
|---|---|
| Overall Length | ≈ 1780 mm |
| Front Height (handlebar) | ≈ 1060 mm (adjustable up to ~1160 mm) |
| Rear Height | ≈ 730 mm |
| Seat Height | ≈ 850–1100 mm (adjustable) |
| Handlebar Width | ≈ 620–670 mm |
| Wheelbase | Not officially communicated |
| Folded Dimensions | Not foldable |
| Tire Dimensions | 26″ × 2.35″ |
Box contents
Box contents
What's in the box?
| Item | Description |
|---|---|
| 1 × ONESPORT OT18 Electric Bicycle | Main bicycle partially assembled (frame, wheels, motor, battery installed) — ready for final adjustments before use. |
| 1 × 42V / ~2A Charger | Standard charger for 36V / 14.4Ah battery — charging time ≈ 7–8 hours. |
| 1 × User Manual | Guide for assembly, safety, and use of the bicycle. |
| 1 × Assembly Tools | Basic toolkit for mounting pedals, mudguards, and finalizing handlebar/seat adjustments. |
FAQ
FAQ
ONESPORT OT18 FAQ: All Frequently Asked Questions
| Question | Answer |
|---|---|
| What is the bike's range? | Approximately 40 to 60 km in pure electric mode, up to 100 km with pedal assist, depending on rider weight, terrain, and assistance mode. The standard battery is 36V / 14.4Ah. |
| What is the maximum speed? | 25 km/h legally approved, assist up to ~35 km/h depending on settings, rider weight, and terrain. |
| How do I charge the battery? | Two options: • On the bike: plug the charger into the integrated port. • Battery removal: remove the battery (locking key) and plug the charger into the battery port. Charging time: ≈ 6–8 h. |
| Can I use the bike in the rain? | IP54 rating: resistant to splashes and light rain. Avoid immersion and prolonged heavy rain. |
| How do I remove and install the battery? | Remove: unlock with the key, gently pull by the handle. Install: align the battery with the rail, insert and lock with the key. |
| How do I maintain the bike? | Clean with a damp cloth, lubricate the chain, check tire pressure and brake pads, inspect bolts, maintain the battery according to the official manual. |
| What if the LCD screen displays an error code? | Consult the manual to identify the code and follow the troubleshooting procedure. Do not modify settings not explained in the manual. |
| What is the maximum allowed load? | 120 kg maximum for the rider and accessories. |
| Where can I find the complete manual? | The official manual is available here: 👉 ONESPORT OT18 Official Manual (French) |



