1. Introduction
Thank you for choosing the ONESPORT OT16-2 Electric Folding Bike. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your new e-bike. Please read it thoroughly before your first ride to ensure optimal performance and safety.
The ONESPORT OT16-2 is a versatile 20-inch portable E-City folding electric bike designed for adults. It features a powerful 250W brushless motor, a high-capacity 48V 17Ah removable battery, an intuitive LCD display, and Bluetooth APP connectivity for enhanced control and monitoring. Its foldable design makes it ideal for commuting, leisure rides, and easy storage.

Figure 1.1: The ONESPORT OT16-2 Electric Folding Bike in its unfolded state, showcasing its robust design and integrated components.

Figure 1.2: A user enjoying a ride on the ONESPORT OT16-2 Electric Folding Bike, highlighting its suitability for urban and leisure environments.
2. Safety Information
Your safety is paramount. Always adhere to the following safety guidelines:
- Always wear a certified helmet when riding.
- Familiarize yourself with local traffic laws and regulations for electric bikes.
- Perform a pre-ride inspection before each use, checking brakes, tires, battery, and lights.
- Do not ride under the influence of alcohol or drugs.
- Adjust the seat and handlebars to a comfortable and safe riding position.
- Be aware of your surroundings and ride defensively.
- Avoid riding in extreme weather conditions or on slippery surfaces.
- Do not exceed the maximum load capacity of 330 lbs (150 kg).
3. Components Overview
The ONESPORT OT16-2 is equipped with high-quality components designed for performance and durability:
- Motor: 250W brushless motor, providing powerful and efficient assistance up to 15.5 MPH (25 km/h) and a 20-degree climbing capability.
- Battery: Removable 48V 17Ah lithium-ion battery, offering a range of up to 60 km in electric mode and up to 120 km in pedal-assist mode on a full charge. The battery is waterproof and features a protection switch/lock.
- Display: Smart LCD screen that provides real-time information including speed, battery power, pedal-assist levels, and mileage.
- Brakes: Dual disc brakes (front and rear) for sensitive and durable stopping power, reducing braking distance by 50% compared to mechanical brakes.
- Gears: 7-speed adjustable gears, allowing you to tackle various terrains effortlessly by selecting the appropriate gear combination.
- Suspension: Double front suspension system that increases ground contact and effectively absorbs shocks and bumps for a smoother ride.
- Seat: Wide and soft spring-loaded saddle for maximum comfort during long rides.
- Lights: Equipped with bright front headlights and rear taillights for high visibility and safe night riding.

Figure 3.1: Detailed view of the 250W brushless motor, engineered for quiet operation and strong climbing ability.

Figure 3.2: Close-up of the removable 48V 17Ah battery, designed for easy charging and security.

Figure 3.3: The intelligent LCD display showing various ride metrics and controls.

Figure 3.4: Illustration of the dual disc brake system, providing enhanced safety and control.

Figure 3.5: View of the 7-speed gear system, enabling smooth transitions across different riding conditions.

Figure 3.6: Diagram illustrating the double front suspension, designed to enhance ride comfort.

Figure 3.7: Close-up of the comfortable, wide, and soft seat with spring suspension.

Figure 3.8: The integrated front and rear lighting system for improved safety and visibility.
4. Setup
Your ONESPORT OT16-2 bike comes largely pre-assembled and folded for convenient transport. Follow these steps for initial setup:
- Unfolding the Bike: Carefully unfold the bike frame, ensuring all locking mechanisms are securely engaged. Refer to the folding steps diagram for guidance.
- Attaching Components: Install the pedals, bell, and any included accessories such as the phone holder. Ensure they are tightened securely.
- Adjusting Seat and Handlebars: Adjust the seat post and handlebar height to your preferred riding position. Ensure the quick-release levers are firmly closed after adjustment.
- Initial Battery Charge: Before your first ride, fully charge the battery. The removable battery allows for convenient charging at home or in the office.

Figure 4.1: Step-by-step guide for folding and unfolding the bike, demonstrating its compact storage capability.

Figure 4.2: The portable battery being charged, illustrating the ease of charging at various locations.
5. Operating
The ONESPORT OT16-2 offers multiple riding modes and smart features for a customized experience:
- Riding Modes: Choose from three distinct riding modes:
- Electric Mode: Pure electric power, no pedaling required.
- Pedal-Assist Mode (PAS): Provides electric assistance as you pedal, with 3 adjustable levels.
- Classic Bike Mode: Ride like a traditional bicycle with no electric assistance.
- LCD Display: The integrated LCD screen allows you to monitor your ride in real-time. It displays current speed, battery level, selected pedal-assist level, and total mileage.
- Bluetooth APP Connectivity: Connect your smartphone to the bike via the dedicated app. This allows you to check the bike's status (mileage, lights, speed, power) and even remotely lock the bike for added security.

Figure 5.1: Visual representation of the three available riding modes: Pedal-Assist, Classic Bike, and Pure Electric.

Figure 5.2: The handlebar showing the LCD display and a smartphone connected via the Bluetooth APP, illustrating real-time data and control options.

Figure 5.3: Overview of the app's control features, including ride data, speed limits, and bike locking.
Note: No official seller videos were provided with specific URLs and creator types for embedding in this manual.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your ONESPORT OT16-2 bike:
- Battery Care: Charge the battery regularly, even if not in use, to maintain its health. Avoid fully discharging the battery. Store the battery in a cool, dry place.
- Tire Pressure: Check tire pressure before each ride. Maintain the recommended PSI (pounds per square inch) as indicated on the tire sidewall.
- Brake Inspection: Regularly inspect brake pads for wear and ensure brake levers are responsive. Adjust or replace as needed.
- Chain Lubrication: Keep the chain clean and lubricated to ensure smooth gear changes and prevent rust.
- General Cleaning: Clean the bike regularly with a damp cloth. Avoid using high-pressure washers directly on electrical components.
- Fastener Check: Periodically check all bolts and fasteners for tightness, especially on critical components like handlebars, seat post, and wheels.
7. Troubleshooting
This section addresses common issues you might encounter:
- Bike Not Powering On: Ensure the battery is fully charged and properly seated. Check the battery's protection switch/lock.
- Motor Not Assisting: Verify that the pedal-assist level is not set to zero and that the battery has sufficient charge. Check for any error codes on the LCD display.
- Gear Shifting Issues: If gears are not shifting smoothly or the chain is slipping, the derailleur may need adjustment or the chain may require lubrication.
- Brakes Squealing or Ineffective: Brake pads may be worn, contaminated, or require adjustment. Inspect the brake discs for damage.
- Unusual Noises: Investigate any new or unusual noises. This could indicate loose components, worn bearings, or issues with the motor or drivetrain.
For issues not covered here or if problems persist, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | ONESPORT |
| Model Number | OT16-2 |
| Bike Type | Folding Electric City Bike |
| Age Range | Adult |
| Motor Power | 250W Brushless |
| Max Speed | 15.5 MPH (25 km/h) |
| Battery | 48V 17Ah Removable Lithium-ion |
| Electric Mode Range | Up to 60 km |
| Pedal-Assist Mode Range | Up to 120 km |
| Wheel Size | 20 Inches |
| Tires | 20'' x 3.0 |
| Gears | 7-Speed |
| Brakes | Dual Disc Brakes |
| Suspension | Fork Suspension |
| Frame Material | Iron |
| Max Climbing Angle | 20 Degrees |
| Max Load Capacity | 330 lbs (150 kg) |
| Unfolded Dimensions (L x W x H) | 166 x 56 x 122 cm (65.35 x 22.05 x 48.03 inches) |
| Product Weight | 29.94 kg (65.9 lbs) |
| Color | Dark Brown |
| Included Components | Luggage rack, Saddlebag, Tool kit |

Figure 8.1: Detailed dimensions and weight specifications of the ONESPORT OT16-2 Electric Folding Bike.
9. Warranty and Support
ONESPORT is committed to providing high-quality products and excellent customer service. Your ONESPORT OT16-2 Electric Folding Bike comes with the following:
- 30-Day Unconditional Return Policy: If you are not satisfied with your purchase, you may return it within 30 days.
- 365-Day Limited Warranty: A limited warranty covers manufacturing defects for 365 days from the date of purchase. This warranty does not cover damage due to misuse, accidents, or normal wear and tear.
- After-Sales Service: We strive to provide 100% satisfactory after-sales service. If you encounter any problems or have questions regarding your bike, please contact our customer support team.
For warranty claims or technical assistance, please refer to the contact information provided with your purchase documentation or visit the official ONESPORT website.





