Introduction
This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your Aipas M1 Pro and M2 Pro Electric Bikes. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.

Image: The Aipas M1 Pro and M2 Pro Electric Bike Combo.
Safety Information
Always prioritize safety when operating your electric bike. Failure to follow safety guidelines can result in serious injury or property damage.
- Wear a helmet and appropriate safety gear at all times.
- Familiarize yourself with local laws and regulations regarding 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.
- Be aware of your surroundings and ride defensively.
- Avoid riding in extreme weather conditions.
- Ensure the battery is securely locked before riding.
Package Contents
Upon unboxing, please verify that all components are present and undamaged:
- Aipas Electric Bike (M1 Pro or M2 Pro)
- User Manual
- Battery (48V 17.5Ah Lithium-ion)
- Battery Charger
- Tool Kit
- Pedals
- Front Fender
- Rear Fender
- Headlight
- Taillight
Setup and Assembly
Your Aipas electric bike comes partially assembled. Follow these steps to complete the assembly:
- Unpacking: Carefully remove the bike and all components from the packaging. Retain packaging for future transport or storage.
- Handlebar Installation: Attach the handlebar to the stem, ensuring it is centered and tightened securely.
- Front Wheel Installation: Install the front wheel, ensuring the disc brake rotor is correctly aligned with the caliper. Secure the quick-release skewer or axle nuts.
- Pedal Installation: Identify the left (L) and right (R) pedals. Thread the left pedal counter-clockwise and the right pedal clockwise into the crank arms. Tighten firmly with a wrench.
- Seat Post and Saddle Adjustment: Insert the seat post into the frame and adjust the saddle height for comfortable riding. Ensure the quick-release lever is securely closed.
- Fender and Light Installation: Attach the front and rear fenders, and ensure the headlight and taillight are securely mounted and connected.
- Battery Installation: Insert the battery into its compartment and lock it securely with the key.
- Initial Charge: Fully charge the battery before your first ride. Refer to the "Battery Charging" section for details.

Image: M1 Pro Sizing Guide for proper fit and assembly reference.

Image: M1 Pro frame size and dimensions for optimal rider fit.

Image: M2 Pro frame size and dimensions for optimal rider fit.
Operating Instructions
Powering On/Off and Display
The smart LCD display provides real-time ride data including speed, distance, battery level, and current mode. To power on, press and hold the power button on the display. To power off, press and hold the power button again.

Image: Smart M6 USB Charging Display and control interface.

Image: Electronic Control Configuration detailing display and controls.
Riding Modes and Gear Shifting
Your Aipas electric bike offers 5 riding modes and a 7-speed gear shifting system for versatile riding.
- Throttle Mode: Provides power without pedaling.
- Pedal Assist Mode (PAS): Provides motor assistance as you pedal. Adjust assist levels via the display.
- Cruise Mode: Maintains a set speed without continuous throttle or pedaling.
- Normal Mode: Operates as a traditional bicycle without motor assistance.
- Walk Mode: Provides low-speed assistance for walking the bike.
Use the 7-speed derailleur to select appropriate gears for different terrains and speeds, ensuring efficient and comfortable riding.

Image: 7-Speed Derailleur system for adaptable riding.
Motor and Performance
The Aipas electric bike is equipped with an 1800W peak brushless motor, delivering robust power and acceleration.
- Peak Power: 1800W
- Max Speed: Up to 36 MPH
- Torque: 110Nm
- Climbing Ability: Up to 23° (or 30° as per A+ content)

Image: 1800W Peak Powerful Brushless Motor specifications.

Image: Motor performance details including power, torque, and gradient.
Battery and Charging
The removable 48V 17.5Ah battery provides extended range for your rides.
- Battery Type: 48V 17.5Ah Lithium-ion
- Riding Range: 25-85 miles per charge (depending on terrain, assist level, and rider weight)
- Charging Time: 4-6 hours
- Waterproof Rating: IP65
To charge, connect the charger to the battery charging port and then to a power outlet. The indicator light on the charger will change when fully charged. Always use the provided charger.

Image: Extended Range with 48V 17.5Ah Battery details.

Image: Large-Capacity Battery features and design.
Suspension System
The Aipas electric bike features a dual suspension system for a smooth and comfortable ride across varied terrains.
- Front Fork: Lockable mechanical suspension fork with up to 100mm travel.
- Rear Shock Absorber: Provides additional shock absorption for improved control.
- Shock Absorption: +80% shock absorption.

Image: Adjustable Front Shock Suspension details.

Image: Upgraded Full Suspension system features.

Image: Front Fork Suspension System details.

Image: Dual Suspension System overview.
Tires and Brakes
The 26" x 4.0" fat tires provide superior traction and stability, complemented by reliable disc brakes.
- Tires: 26" x 4.0" All-Terrain, puncture-resistant fat tires.
- Brakes: 180mm mechanical disc brakes (front and rear).

Image: 26" Resistant Tire adaptability to all terrains.

Image: 26"x4.0" Resistant Tire features.

Image: Dual Disc Brakes for reliable stopping power.
Frame and Ergonomics
The 2025 reinforced frame is crafted from premium alloy, featuring ergonomic geometry and a robust triangular design for superior comfort and stability. The saddle is wide, soft, and height-adjustable.

Image: Upgraded 2025 High-Strength Frame design.
Lighting System
The integrated 360° lighting system enhances visibility and safety during your rides.
- Headlight: Large, highlight LED headlight with 140° ample light.
- Taillight: Brake light functionality for increased safety.

Image: 360° Lighting System overview.

Image: Light System for enhanced visibility.
Maintenance
Regular maintenance is crucial for the longevity and safe operation of your electric bike.
- Tire Pressure: Check tire pressure before each ride and inflate to the recommended PSI.
- Brakes: Regularly inspect brake pads and rotors for wear. Adjust or replace as needed.
- Chain: Keep the chain clean and lubricated to ensure smooth gear changes and prevent wear.
- Battery Care: Store the battery in a cool, dry place. Avoid fully discharging the battery and charge it regularly, even when not in use.
- Fasteners: Periodically check all bolts and fasteners for tightness, especially on critical components like handlebars, wheels, and seat post.
- Cleaning: Clean your bike with a damp cloth and mild soap. Avoid high-pressure washing directly on electrical components.
Troubleshooting
This section addresses common issues you might encounter with your Aipas electric bike.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike not powering on | Battery not charged or not properly seated; loose electrical connection. | Ensure battery is fully charged and securely locked. Check all visible cable connections. |
| Motor not assisting | PAS level set to 0; brake levers engaged; motor cut-off sensor issue. | Increase PAS level on display. Ensure brake levers are fully released. Check for error codes on display. |
| Brakes feel weak | Worn brake pads; air in hydraulic system (if applicable); misaligned caliper. | Inspect brake pads and replace if worn. Adjust brake cable tension. Consult a professional if issues persist. |
| Unusual noises | Loose components; dry chain; misaligned derailleur. | Check all bolts and fasteners. Lubricate chain. Adjust derailleur if gears are skipping. |
Specifications
Detailed specifications for the Aipas M1 Pro & M2 Pro Electric Bikes:
| Feature | Detail |
|---|---|
| Bike Type | Electric Bike, Mountain Bike |
| Age Range (Description) | Adult |
| Brand | Aipas |
| Number of Speeds | 7 |
| Color | M1 Black+M2 Black (other variants available) |
| Frame Material | Aluminum |
| Suspension Type | Dual |
| Special Features | Digital Display, Dual Suspension, Fenders, Adjustable Seat |
| Included Components | User Manual, Battery, Tool Kit |
| Size | Small (refer to sizing guide for dimensions) |
| Brake Style | Disc (180mm mechanical) |
| Model Name | Combo_M1-BK-PRO_and_M2-BK-PRO |
| UPC | 798038279979 |
| Manufacturer | Aipas |
| Motor Power | 1800W Peak Brushless Motor |
| Max Speed | 36 MPH |
| Battery | 48V 17.5Ah Lithium-ion |
| Riding Range | 25-85 Miles |
| Tires | 26" x 4.0" All-Terrain Fat Tires |
Warranty and Support
Your Aipas electric bike comes with a manufacturer's warranty to cover defects in materials and workmanship.
- Warranty Period: 1 Year (as per product specifications)
- Return Policy: 30-day refund/replacement policy (as per Amazon buybox winner details)
For warranty claims, technical support, or any inquiries, please contact Aipas customer service. Refer to the contact information provided with your purchase or visit the official Aipas store on Amazon: Aipas Store.





