Introduction
Thank you for choosing the MERACH Exercise Bike MR-S28B1. This manual provides essential information for the safe assembly, operation, and maintenance of your exercise bike. Please read it thoroughly before use and keep it for future reference.
Safety Information
- Consult a physician before starting any exercise program.
- Ensure all parts are securely assembled before each use.
- Keep children and pets away from the equipment during operation.
- Place the bike on a flat, stable surface.
- Wear appropriate athletic footwear and clothing.
- The maximum user weight capacity is 158 kg.
- The product must be connected to a power supply for operation.
Setup and Assembly
The MERACH Exercise Bike MR-S28B1 requires some assembly. Please follow the instructions below carefully. It is recommended to have two people for assembly.
Unpacking
Carefully remove all components from the packaging. Check the contents against the parts list (not provided in JSON, so I'll generalize). Ensure no parts are missing or damaged. If any parts are missing or damaged, contact customer support immediately.
Assembly Steps
- Attach the front and rear stabilizers to the main frame using the provided bolts and tools.
- Install the pedals. Note that the left pedal (L) and right pedal (R) have different threads. Tighten securely.
- Insert the seat post into the frame and adjust to the desired height. Secure with the adjustment knob.
- Attach the seat to the seat post.
- Insert the handlebar post into the frame and adjust to the desired height. Secure with the adjustment knob.
- Attach the handlebars to the handlebar post.
- Connect any necessary cables between the console and the main frame (if applicable, based on "Electric Cable" power type).
- Plug the power adapter into the bike and then into a wall outlet.

Image: The MERACH Exercise Bike showcasing its stable dual triangle frame design, which evenly distributes weight and absorbs shocks for a smoother ride. This image illustrates the robust construction of the bike.
Operating Instructions
Adjusting the Bike
- Seat Adjustment: The padded seat is adjustable to 4 positions. Loosen the adjustment knob, slide the seat to your preferred height and horizontal position, then tighten the knob securely.
- Handlebar Adjustment: The handlebars are adjustable to 4 positions. Loosen the adjustment knob, move the handlebars to a comfortable height, and tighten the knob.
- Ensure your posture is comfortable and safe before starting your workout. The bike is suitable for users between 142 cm and 193 cm in height.
Using the Resistance and Incline Features

Image: Close-up of the MERACH Exercise Bike's smart magnetic resistance controls, showing the central knob and a tablet displaying workout data and resistance levels. This illustrates how users can adjust resistance and monitor their performance.
- Smart Magnetic Resistance: The bike features 16 automatically adjustable resistance levels. These can be controlled manually via the bike's console or automatically through the MERACH app for real-time adjustments during interactive workouts.
- Adjustable Incline: The MERACH bike offers a ±6° incline simulation. This feature can be adjusted manually or synchronized with the FantomFite app to simulate uphill and downhill cycling during virtual rides.

Image: A split image showing a user cycling uphill with +6% incline control and cycling downhill with -6% decline control on the MERACH Exercise Bike. This demonstrates the adjustable incline feature for a realistic riding experience.
Using the MERACH and FantomFite Apps
The MERACH Exercise Bike is designed for interactive training with the MERACH and FantomFite applications. These apps are subscription-free.
- Download the MERACH or FantomFite app from the Apple App Store or Google Play Store.
- Ensure Bluetooth is enabled on your mobile device.
- Open the app and follow the on-screen instructions to pair your device with the MERACH Exercise Bike.
- The apps provide real-time data tracking (distance, time, calories, speed, resistance) and offer various workout programs, virtual scenarios, and online coaching.
- The apps support integration with Apple Health and Google Fit for comprehensive fitness tracking.

Image: A smartphone screen displaying the MERACH app interface, showing workout plans, activity data, and integration options with other fitness apps like Apple Health and Google Fit. This highlights the bike's smart connectivity features.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your MERACH Exercise Bike.
- Cleaning: Wipe down the bike with a damp cloth after each use to remove sweat and dust. Avoid abrasive cleaners or solvents.
- Inspection: Periodically check all bolts, nuts, and moving parts for tightness and wear. Tighten any loose fasteners.
- Lubrication: The magnetic resistance system is generally maintenance-free. Do not lubricate the flywheel or resistance mechanism unless specifically instructed by MERACH customer support.
- Storage: Store the bike in a dry, cool place away from direct sunlight and extreme temperatures.
Troubleshooting
If you encounter any issues with your MERACH Exercise Bike, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on. | Power cable not connected or power outlet issue. | Ensure the power cable is securely plugged into the bike and a working wall outlet. Check the power adapter. |
| Resistance not changing. | App not connected or manual control issue. | Ensure the MERACH app is properly connected via Bluetooth. If using manual control, check the resistance knob for any obstructions. |
| Incline feature not working. | App synchronization issue or mechanical obstruction. | Verify the FantomFite app is correctly synchronized. Check for any physical obstructions preventing the incline mechanism from moving. |
| Unusual noises during operation. | Loose parts or internal component issue. | Stop using the bike immediately. Inspect all visible bolts and nuts for tightness. If the noise persists, contact customer support. |
| App not connecting via Bluetooth. | Bluetooth disabled, app issue, or bike not powered. | Ensure Bluetooth is enabled on your device. Restart the app and the bike. Try pairing again. |
If the problem persists after trying these solutions, please contact MERACH customer support for assistance.
Specifications
| Feature | Detail |
|---|---|
| Model Number | MR-S28B1 |
| Brand | MERACH |
| Dimensions (L x W x H) | 135 x 52 x 132 cm |
| Item Weight | 44 Kilograms |
| Max Weight Capacity | 158 Kilograms |
| Recommended User Height | 142 cm to 193 cm |
| Resistance Mechanism | Magnetic, 16 adjustable levels |
| Incline Adjustment | ±6° adjustable incline simulation |
| Drive System | Pedals |
| Main Material | Alloy Steel |
| Power Source | Electric Cable (requires power supply) |
| Special Features | Adjustable incline, smart magnetic resistance, app integration (MERACH, FantomFite), real-time data tracking, Apple Health/Google Fit support. |

Image: An internal view of the MERACH Exercise Bike's heavy-duty magnetic flywheel, highlighting its 5000GS strong magnet and 22LBS freewheel for robust and consistent resistance. This component is key to the bike's performance.
Warranty Information
The MERACH Exercise Bike MR-S28B1 is covered by a 12-month limited warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use.
The warranty does not cover:
- Damage caused by improper assembly or installation.
- Damage resulting from misuse, abuse, neglect, or accidents.
- Normal wear and tear.
- Damage from unauthorized repairs or modifications.
Please retain your proof of purchase for warranty claims.
Customer Support
MERACH offers professional lifetime customer support and technical service for the MR-S28B1 Exercise Bike.
If you have any questions, require technical assistance, or need to make a warranty claim, please contact the MERACH customer service team. Contact details can typically be found on the MERACH official website or through your purchase platform.
For efficient support, please have your model number (MR-S28B1) and proof of purchase ready when contacting customer service.





