1. Safety Information
Please read all instructions carefully before using the CHAOKE 520A Magnetic Exercise Bike. Retain this manual for future reference.
- Ensure all parts are securely tightened before each use.
- Place the exercise bike on a flat, stable surface.
- Keep children and pets away from the equipment during operation.
- Consult a physician before starting any new exercise program.
- The maximum user weight capacity is 300 pounds.
- Always use the emergency stop knob to halt the flywheel quickly if needed.
2. Product Overview
The CHAOKE 520A Magnetic Exercise Bike is designed for home cardio workouts, offering a quiet and smooth riding experience with app compatibility.

Figure 1: CHAOKE 520A Magnetic Exercise Bike with tablet holder and magnetic resistance illustration.
Key Features:
- Magnetic Resistance: Provides a smooth and quiet workout.
- App Compatible: Connects to fitness apps like Kinomap for virtual training.
- Adjustable Settings: Features 4-way seat adjustment and 2-way handlebar adjustment for various user heights (4.7 - 6.1 ft).
- Digital Monitor: Tracks time, speed, distance, calories, and odometer.
- Sturdy Construction: Built with 2.00mm thick steel for stability and durability.
3. Setup
3.1 Assembly
The CHAOKE 520A Exercise Bike is designed for quick assembly, typically taking approximately 30 minutes. All necessary tools are included.
- Unpack all components and verify against the parts list (refer to the included printed manual for a detailed list).
- Attach the front and rear stabilizers to the main frame using the provided bolts and washers.
- Install the pedals, ensuring the left pedal is tightened counter-clockwise and the right pedal clockwise.
- Insert the seat post and handlebar post into their respective slots and secure them with the adjustment knobs.
- Mount the seat and handlebars onto their posts.
- Connect the monitor cables to the main unit.

Figure 2: Illustration of quick assembly process for the CHAOKE 520A Exercise Bike.
3.2 Connecting to Fitness Apps (Kinomap)
The CHAOKE 520A is app-compatible, allowing you to enhance your workout experience with virtual training and challenges.
- Download the Kinomap app (or other compatible fitness apps) from your device's app store.
- Ensure Bluetooth is enabled on your smartphone or tablet.
- Open the Kinomap app and navigate to the 'Equipment' or 'Connection' section.
- Select 'Exercise Bike' as your machine type.
- Search for and select 'FTMS SmartBike-520' from the list of found equipment.
- Begin pedaling to initiate the connection. The app will display 'Connected' once successful.
Video 1: Demonstrates how to connect the CHAOKE 520A Exercise Bike to a Bluetooth-enabled fitness application.
4. Operating Instructions
4.1 Adjusting Seat and Handlebars
Customize your riding position for optimal comfort and efficiency.
- Seat Adjustment: Loosen the seat adjustment knob, slide the seat horizontally or vertically to your desired position, and tighten the knob securely. The seat offers 4-way adjustment.
- Handlebar Adjustment: Loosen the handlebar adjustment knob, raise or lower the handlebars to your preferred height, and tighten the knob securely. The handlebars offer 2-way adjustment.

Figure 3: Demonstrates the 4-way seat and 2-way handlebar adjustment features for user comfort.
4.2 Adjusting Magnetic Resistance
The bike features 0-100% micro-adjustable magnetic resistance.
- Turn the red resistance knob clockwise to increase resistance for a more challenging workout.
- Turn the red resistance knob counter-clockwise to decrease resistance for an easier workout.
- Press the red resistance knob down firmly to engage the emergency brake and stop the flywheel immediately.

Figure 4: Close-up of the resistance knob and its functions for adjusting workout intensity and emergency braking.
4.3 Using the LCD Monitor
The integrated LCD monitor displays real-time workout data.
- TIME: Displays the duration of your workout.
- SPEED: Shows your current cycling speed.
- DST (Distance): Tracks the distance covered during your session.
- CAL (Calories): Estimates calories burned.
- ODO (Odometer): Records total accumulated distance.
- SCAN: Cycles through all metrics automatically.

Figure 5: The multi-functional LCD monitor and integrated tablet stand for tracking progress and entertainment.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your exercise bike.
- Cleaning: Wipe down the bike with a damp cloth after each use to remove sweat and dust. Avoid abrasive cleaners.
- Inspections: Periodically check all bolts, nuts, and moving parts for tightness and wear. Tighten any loose components.
- Lubrication: No lubrication is required for the magnetic resistance system.
- Storage: Store the bike in a dry, cool place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter any issues, refer to the following common troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike is unstable/wobbles | Uneven floor or loose stabilizers | Adjust the leveling feet on the stabilizers or tighten all bolts. |
| Resistance not changing | Resistance knob not properly engaged or damaged cable | Ensure the resistance knob is fully functional. Check the resistance cable connection. Contact support if issue persists. |
| LCD monitor not displaying | Loose cable connection or dead batteries | Check the monitor cable connection. Replace batteries in the monitor. |
| Squeaking or unusual noises | Loose parts or friction | Inspect and tighten all bolts and connections. Ensure no parts are rubbing. |
For further assistance, please refer to the Warranty & Support section.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | CHAOKE |
| Model Name | 520A |
| Resistance Mechanism | Magnetic |
| Number of Resistance Levels | 100 (Micro-adjustable) |
| Drive System | Belt |
| Maximum Weight Recommendation | 300 Pounds |
| Product Dimensions (D x W x H) | 32.3"D x 19.2"W x 39.4"H |
| Item Weight | 48 Pounds |
| Material | Alloy Steel |
| Recommended Uses | Indoor & Home Gym |
| Special Features | App Compatible, Magnetic Resistance, Ultra Quiet, Heavy Duty, Thickened Steel, Digital Display, Compact |
| Minimum User Height | 4.7 Feet |
| UPC | 757611432866 |
8. Warranty & Support
CHAOKE is committed to providing high-quality products and excellent customer service.
- Warranty: Your CHAOKE 520A Exercise Bike comes with a 2-year warranty. Please retain your proof of purchase.
- Customer Support: For any questions, technical assistance, or warranty claims, please contact CHAOKE customer service. Our expert engineers are available to provide personalized video guidance and guarantee a response within 18 hours.
- Contact Information: Refer to the contact details provided on the product packaging or the official CHAOKE website.




