MERACH MR-S26B1-US
MERACH Exercise Bike User Manual
Model: MR-S26B1-US (Friction-Black)
1. Introduction
Thank you for choosing the MERACH Exercise Bike. This manual provides essential information for the safe and efficient use of your new stationary bike. Please read it thoroughly before assembly and operation, and keep it for future reference.

Figure 1: MERACH Exercise Bike (Friction-Black Model)
2. Safety Information
Always consult with a healthcare professional before starting any new exercise program. Adhere to the following safety guidelines:
- Ensure all bolts and nuts are securely tightened before each use.
- Place the exercise bike on a flat, stable surface.
- Keep children and pets away from the bike during operation.
- Wear appropriate athletic footwear and clothing.
- Do not exceed the maximum weight capacity of 300 lbs (136 kg).
- Use the emergency brake knob to stop the flywheel immediately if needed.
- Regularly inspect the bike for any signs of wear or damage.
3. Package Contents
Verify that all components are present before beginning assembly:
- Main Frame Assembly
- Front Stabilizer
- Rear Stabilizer
- Pedals (Left and Right)
- Seat Post and Seat
- Handlebar Post and Handlebars
- Monitor
- Hardware Kit (bolts, washers, nuts, tools)
- User Manual (this document)
4. Assembly Instructions
Follow these steps carefully for proper assembly. It is recommended to have two people for certain steps.
- Attach Stabilizers: Secure the front and rear stabilizers to the main frame using the provided bolts and washers. Ensure they are firmly attached for stability.
- Install Pedals: Identify the left (L) and right (R) pedals. The left pedal screws counter-clockwise, and the right pedal screws clockwise. Tighten them securely to prevent loosening during use.
- Mount Seat Post and Seat: Insert the seat post into the main frame and adjust to your desired height. Secure with the adjustment knob. Attach the seat to the seat post.
- Attach Handlebar Post and Handlebars: Insert the handlebar post into the main frame. Attach the handlebars to the post and secure them.
- Connect Monitor: Connect the monitor cables to the corresponding ports on the bike. Mount the monitor onto the handlebar assembly. Insert the two AA batteries (included) into the monitor.

Figure 2: Adjusting the seat and handlebars for a comfortable fit.
5. Operating Instructions
5.1 Electronic LED Monitor
The upgraded digital display tracks and records your exercise time, speed, distance, and calories in real-time. It also shows BPM (Beats Per Minute) when connected to compatible devices.

Figure 3: Electronic LED Monitor displaying workout data.
5.2 Resistance Adjustment
The MERACH Exercise Bike offers infinite resistance levels adjustment. Turn the red knob clockwise to increase resistance and counter-clockwise to decrease it. Press the knob down firmly to engage the emergency brake and stop the flywheel.
5.3 MERACH Self-Developed APP & Connectivity
Enhance your workout experience by connecting your bike to the MERACH and FantomFite apps via Bluetooth. These apps allow you to track real-time metrics, access fitness courses, and sync data with Google Fit and Apple Health.

Figure 4: MERACH App for personalized workout routines.

Figure 5: FantomFite App for dynamic cycling adventures.
5.4 Quiet Operation
The multi-slot silent belt drive ensures minimal noise, allowing for a quiet workout environment.

Figure 6: Silent operation of the exercise bike.
5.5 Official Product Video
Watch this official video from the seller for an overview of the S26 Indoor Cycling Bike:
Video 1: S26 Indoor Cycling Bike Overview by DEKE-US (Seller).
6. Adjustments
The MERACH Exercise Bike is designed to accommodate users from 4'8" to 6'2" with adjustable components:
- Seat Adjustment: The padded seat can be adjusted 4-ways (up/down, forward/backward) to find your optimal riding position. Height adjustment range: 32.4 - 40.6 inches.
- Handlebar Adjustment: The handlebars are 2-ways adjustable (up/down) for comfort. Height adjustment range: 36.1 - 39.9 inches.
Loosen the respective adjustment knobs, move the component to the desired position, and then firmly tighten the knobs to secure.
7. 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.
- Lubrication: The belt drive system is low-maintenance. Periodically check for any squeaking noises from moving parts and apply a silicone-based lubricant if necessary.
- Bolt Tightness: Periodically check and re-tighten all bolts and nuts, especially those on the stabilizers, pedals, seat, and handlebars, to ensure stability and safety.
- Leveling: If the bike wobbles, adjust the leveling feet on the stabilizers until the bike is stable on the floor.
8. Troubleshooting
Refer to the table below for common issues and their solutions. For more detailed troubleshooting, please refer to the official Troubleshooting Guide (PDF) available online.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike is unstable/wobbles | Uneven floor; loose stabilizer bolts | Adjust leveling feet on stabilizers; tighten all stabilizer bolts. |
| Noise during operation | Loose parts; friction from belt/flywheel | Check and tighten all visible bolts; apply silicone lubricant if belt/flywheel friction is suspected. |
| Monitor not displaying data | Dead batteries; loose cable connection | Replace batteries (AA); ensure monitor cables are securely connected. |
| Difficulty adjusting seat/handlebars | Adjustment knob too tight; mechanism stiff | Loosen knob completely before adjusting; apply a small amount of lubricant to the adjustment posts if stiff. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | MERACH |
| Model Number | MR-S26B1-US |
| Color | Friction-Black |
| Resistance Mechanism | Friction |
| Drive System | Belt |
| Maximum Weight Capacity | 300 Pounds (approx. 136 kg) |
| Item Weight | 27 Kilograms (approx. 59.5 lbs) |
| Product Dimensions (D x W x H) | 40"D x 22"W x 45"H (approx. 101.6 x 55.9 x 114.3 cm) |
| Handlebar Adjustment Height | 36.1 - 39.9 inches |
| Seat Adjustment Height | 32.4 - 40.6 inches |
| Power Source | Battery Powered (for monitor) |
| Special Features | Bluetooth APP Connection, Water Bottle Holder, Adjustable Seat |
10. Warranty and Support
MERACH provides a 12-month warranty for this exercise bike. If you encounter any problems during use, please do not hesitate to contact our customer support team. We are committed to providing assistance and resolving any issues you may have.
Customer Support: We aim to reply within 12 hours and assist you throughout the process.
For additional resources, you may refer to the official User Manual (PDF) and Troubleshooting Guide (PDF).
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