1. Safety Information
Please read this manual carefully before operating your Aairsk Q7 E-bike. Failure to follow instructions can lead to serious injury or damage to the product.
- Fire Risk: Always be mindful of potential fire risks, especially during charging and storage of the battery. Follow all charging and storage instructions strictly.
- Protective Equipment: Always wear appropriate protective equipment, including a helmet, when riding the e-bike.
- Legal Compliance: Fully comply with all applicable local laws and regulations regarding electric bicycles.
- Pre-Ride Check: Before each ride, ensure all components, especially brakes, tires, and battery, are in good working condition.
2. Product Overview
The Aairsk Q7 E-bike is a 26-inch electric mountain bike designed for adult riders, featuring a 250W motor and a 36V 10AH removable lithium battery. It is built with a durable carbon alloy frame and equipped with all-terrain fat tires for versatile riding conditions.

3. Setup and Initial Preparation
3.1 Unpacking and Assembly
Your Aairsk Q7 E-bike may require some assembly upon arrival. Carefully remove all components from the packaging. Refer to the included assembly guide for detailed instructions on attaching the front wheel, handlebars, pedals, and seat. Ensure all bolts and quick releases are securely fastened before your first ride.
3.2 Battery Charging
Before the first use, fully charge the battery. The 36V 10AH lithium battery has a charging time of approximately 5-6 hours.

Charging Methods:
- Direct Charging: Connect the charger directly to the charging port on the e-bike while the battery is installed.
- Separate Charging: Remove the battery from the e-bike and connect it to the charger independently.
Always use the original charger provided with your e-bike. Do not overcharge the battery.
4. Operating Instructions
4.1 Powering On/Off
Insert the key into the key switch on the handlebar and turn it to the 'ON' position. The Smart LCD Dashboard will illuminate. To power off, turn the key to the 'OFF' position.

4.2 Riding Modes
The Aairsk Q7 E-bike offers pedal-assist modes. Use the controls on the Smart LCD Dashboard to select your desired assist level. The bike has a range of 10-30 km on power, with an assist mode range of up to 75 km.
4.3 Motor and Speed
The e-bike is equipped with a 250W peak high-power brushless motor, providing assistance up to a maximum speed of <25 km/h. It is capable of handling inclines up to 15 degrees.

4.4 Gear Shifting
The e-bike features a Shimano 7-speed derailleur with a finger shift mechanism. Use the shifter on the handlebar to change gears according to terrain and desired speed.

4.5 Braking
The Aairsk Q7 is equipped with front and rear dual disc brakes. When braking, the power supply to the motor is automatically cut off for safety. Apply brakes smoothly and gradually.
4.6 Lighting and Horn
Use the headlight switch on the handlebar to turn on the LED headlights for improved visibility, especially at night. The horn can be activated using its dedicated button for alerting others.
5. Maintenance
5.1 Battery Care
- Charge the battery regularly, even if the bike is not in use, to maintain its lifespan.
- Avoid fully discharging the battery frequently.
- Store the battery in a cool, dry place away from direct sunlight and extreme temperatures.
- Do not expose the battery to water or moisture.
5.2 Tire Maintenance
The 26"x1.95" all-terrain fat tires are designed for various surfaces. Regularly check tire pressure and for any signs of wear or damage. Maintain recommended tire pressure for optimal performance and safety.

5.3 Brake System
Inspect the front and rear disc brakes regularly for wear on the brake pads and proper function. Ensure brake levers are responsive and provide adequate stopping power. Adjust or replace components as needed by a qualified technician.
5.4 General Cleaning
Clean your e-bike regularly with a damp cloth. Avoid using high-pressure washers directly on electrical components. Lubricate the chain periodically.
6. Troubleshooting
If you encounter any issues with your Aairsk Q7 E-bike, please refer to the following basic troubleshooting steps:
- Bike not powering on: Check if the battery is properly installed and charged. Ensure the key is fully inserted and turned to the 'ON' position.
- Motor not assisting: Verify that the pedal-assist level is selected on the LCD dashboard. Check battery charge level.
- Brakes not effective: Inspect brake pads for wear and ensure cables are properly tensioned. If issues persist, consult a professional bike mechanic.
- Unusual noises: Stop riding immediately and inspect the bike for loose parts or damage.
For complex issues or repairs, it is recommended to contact a certified e-bike technician or the seller's customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | Aairsk Q7 |
| Certification | CE |
| Rated Passenger Capacity | One Seat |
| Style | Luxury Type |
| Max Speed | <25km/h |
| Range per Power | 10 - 30 km (Assist Mode: 75 km) |
| Wattage | 200 - 250W |
| Power Supply | Lithium battery |
| Voltage | 36V |
| Power Source | Lithium battery |
| Folded | No |
| Motor Type | Brushless |
| Wheel Size | 26 Inches |
| Frame Material | Carbon Alloy |
| Tire Size | 26"x1.95" All-Terrain Fat Tires |
| Brakes | Front and Rear Dual Disc Brakes |
| Suspension | Front Suspension System |
| Derailleur | Shimano 7-Speed |
| Charging Time | 5-6 Hours |
| Rider Height Range | 155 - 190 cm |
| Max Load Capacity | 150 kg |
| Bicycle Weight | 23 kg |



8. User Tips
- Assembly Check: Upon receiving your e-bike, carefully check the packaging and all components. Some assembly is typically required, so ensure you have all necessary tools and follow the assembly instructions provided.
- Accessory Batteries: If you are interested in purchasing an additional battery, please contact the seller directly for availability and pricing.
- Adjustable Comfort: Take advantage of the adjustable leather seat to find your most comfortable riding position. The comfortable silicone handles also provide a firm grip in various conditions.

9. Warranty and Support
For any questions, technical support, or warranty claims, please contact the seller directly. Refer to your purchase documentation for specific warranty terms and contact information.
Disclaimer: Please mind potential fire risk and strictly follow the instruction manual for charging and storage. While using the product, please wear protective equipment and fully comply with the applicable law and regulations.