Introduction
Thank you for choosing the Cyrusher XF900 Electric Bike. This manual provides essential information to ensure safe and optimal use of your new electric bicycle. Please read it thoroughly before your first ride and keep it for future reference.
Figure 1: The Cyrusher XF900 Electric Bike, featuring its robust frame, fat tires, and integrated battery.
Setup
The Cyrusher XF900 Electric Bike comes mostly pre-assembled. Follow these steps to complete the setup and prepare for your first ride.
1. Unpacking and Initial Inspection
- Carefully remove all packaging materials.
- Inspect the bike for any visible damage that may have occurred during shipping. Report any damage to customer service immediately.
- Ensure all components listed in the packing list are present.
2. Handlebar and Pedal Installation
- Attach the handlebars to the stem, ensuring they are centered and tightened securely.
- Install the pedals, noting that the left pedal (L) and right pedal (R) are threaded differently. Tighten firmly.
3. Battery Installation and Charging
The XF900 is equipped with a removable 48V 17Ah battery. For optimal performance and longevity, fully charge the battery before its first use.
- Locate the battery slot on the bike frame.
- Insert the battery and ensure it clicks securely into place. Use the key to lock it if applicable.
- Connect the charger to the battery charging port and then to a standard power outlet.
- The battery charge time is approximately 5-7 hours. The indicator light on the charger will change when fully charged.
- The battery can be removed for convenient charging indoors.
Figure 2: The 48V 17Ah removable battery, designed for easy charging and secure fit within the frame.
4. Tire Inflation
Inflate the 26" x 4.0" fat tires to the recommended pressure, typically found on the tire sidewall. Proper tire pressure is crucial for ride comfort, efficiency, and safety.
Operating Your Cyrusher XF900
The Cyrusher XF900 offers a powerful and versatile riding experience. Familiarize yourself with its key features and controls.
Motor and Power System
The bike is equipped with a 750W BAFANG brushless motor, providing robust power for various terrains. It can reach a maximum speed of 25 mph with a peak output of up to 1500 watts and a maximum torque of 80 N/m. This powerful motor ensures an excellent riding experience, especially when tackling hills or challenging paths.
Figure 3: The powerful 750W BAFANG brushless motor, designed for high performance and efficiency.
Display and Controls
The XF900 features a 3.7-inch extra-large center-mounted screen that provides essential riding information. This central placement enhances riding safety by keeping information easily visible.
- Power On/Off: Press and hold the power button on the display to turn the bike on or off.
- Pedal Assist Levels (PAS): Use the '+' and '-' buttons to adjust the pedal assist level. Higher levels provide more motor assistance.
- Information Display: The screen shows speed, battery level, distance traveled, and current pedal assist level.
- Throttle: The bike includes a throttle for power on demand, allowing you to accelerate without pedaling.
Figure 4: The central display screen and handlebar controls for easy access to riding data and assist levels.
Gears and Braking System
- 7-Speed Gear System: The bike is equipped with a 7-speed gear system, allowing you to adjust your pedaling effort to match terrain and speed.
- Hydraulic Disc Brakes: Large 160/180mm hydraulic disc brakes on both the front and rear wheels provide strong and reliable stopping power. The XF900 also features motor cutoff capabilities for added safety when braking.
Riding Modes
- Pedal-Only Mode: Ride the bike like a traditional bicycle without any electric assistance.
- Pedal-Assist Mode (PAS): The motor provides assistance as you pedal. Choose from multiple assist levels to control the amount of power.
- Throttle Mode: Use the throttle for full electric power without pedaling.
Official Product Video
Video 1: This video, titled "Extrbici XF650 Configuration, details show," provides a general overview of a Cyrusher electric bike's features and operation. While it references the XF650 model, many of the operational aspects and components are similar to the XF900, offering a visual guide to the bike's capabilities and design.
Maintenance
Regular maintenance is crucial for the longevity and safe operation of your Cyrusher XF900 Electric Bike.
- Tires: Check tire pressure before each ride and inflate to the recommended PSI. Inspect tires for wear, cuts, or punctures.
- Brakes: Regularly check brake pads for wear and ensure the hydraulic brakes are responsive. Adjust or replace as needed.
- Chain: Keep the chain clean and lubricated to ensure smooth shifting and prevent rust.
- Battery: Store the battery in a cool, dry place. Charge it regularly, even if not in use, to maintain its health. Avoid fully discharging the battery.
- Fasteners: Periodically check all bolts, nuts, and quick releases to ensure they are securely tightened.
- Cleaning: Clean the bike with a damp cloth. Avoid high-pressure washing directly on electrical components.
Troubleshooting
This section covers common issues you might encounter and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on. | Battery not charged or not properly seated. Loose connections. | Ensure battery is fully charged and securely installed. Check all electrical connections. |
| Motor not assisting. | Pedal assist level too low or off. Brake levers engaged. Faulty sensor. | Increase PAS level. Ensure brake levers are fully released. Check for error codes on the display. |
| Brakes feel weak. | Worn brake pads. Air in hydraulic lines. | Inspect and replace brake pads if worn. Consult a bike mechanic for hydraulic brake bleeding. |
| Unusual noises from drivetrain. | Dry or dirty chain. Misaligned derailleur. | Clean and lubricate the chain. Adjust the derailleur if necessary, or seek professional help. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact Cyrusher customer support.
Specifications
| Feature | Detail |
|---|---|
| Bike Type | Electric Bike |
| Model Name | XF900 |
| Brand | Cyrusher |
| Motor | 750W BAFANG Brushless Motor |
| Battery | 48V 17Ah Removable Lithium Battery |
| Max Speed | 25 mph |
| Range (PAS 1) | Up to 62 miles |
| Wheel Size | 26 Inches (Fat Tires) |
| Number of Speeds | 7 |
| Frame Material | Aluminum |
| Suspension Type | Dual Suspension |
| Brake Style | Disc (Hydraulic) |
| Item Package Dimensions | 58 x 32 x 12 inches |
| Package Weight | 72 Pounds |
| Rider Height (Recommended) | 69 - 76 inches |
| Weight Capacity | 330 lbs |
Warranty and Support
Cyrusher is committed to providing high-quality products and excellent customer service.
Warranty Information
- Frame, Motor, Controller, and Other Parts: 24 months warranty.
- Battery: 12 months warranty.
Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and does not cover damage due to misuse, accidents, or normal wear and tear.
Customer Support
For any questions, technical assistance, or warranty claims, please contact our customer service team. We provide 24-hour online customer service to assist you.
You can also visit the official Cyrusher store for more information and support resources: Cyrusher Store on Amazon.
