Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your WHEELTOP EDS OX YQ MTB Wireless Electronic Transmission groupset. Please read this manual thoroughly before use to ensure proper function and longevity of your components.
WHEELTOP EDS OX YQ groupset components: wireless shifter, rear derailleur, and charging cable.
Specifications
| Feature | Description |
|---|---|
| Material | Aluminum Alloy |
| Speed Range | 3-14 speed gear cassette compatible |
| Rear Derailleur Battery | 800mAH (approx. 20,000 shifts per full charge) |
| Shifter Battery | CR2032 |
| Water & Dust Proofing | IP67 rated |
| Derailleur Features | Sealed bearings, precise mechanism, clutch for chain noise reduction and drop prevention. |
| Controller Features | Instantaneous gear changes with single push. |
Derailleur Cage Compatibility
Detailed specifications for different derailleur cage sizes.
| Cage Type | Speed Compatibility | Minimum Sprocket | Maximum Sprocket | Total Range of Gear Change | Weight |
|---|---|---|---|---|---|
| 93mm Long Cage | 3-14s | 10-12T | 42-52T | 42T | 465g |
| 75mm Middle Cage | 3-14s | 10-12T | 28-42T | 32T | 450g |
| 58mm Short Cage | 3-14s | 10-12T | 25-28T | 22T | 445g |
Setup and Installation
Component Identification
Key components of the EDS OX Shifter and Rear Derailleur.
Shifter Parts:
- A. Button
- B. LED indicator
- C. Clamp
- D. Bolt
- E. Switch (pairing/mode switching)
- F. Battery cover
Rear Derailleur Parts:
- A. Mounting bolt
- B. High limit screw
- C. Low limit screw
- D. LED indicator
- E. Guide roller
- F. Adjustment screw
- G. Magnetic charging port
Battery Installation and Charging
- Shifter Battery: Open the battery cover (F) on the shifter and insert a CR2032 battery. Ensure correct polarity.
- Rear Derailleur Battery: The rear derailleur uses an 800mAH rechargeable battery. Connect the provided charging cable to the magnetic charging port (G) on the rear derailleur. A full charge provides approximately 20,000 shifts.
APP Pairing
The WHEELTOP EDS OX YQ groupset supports convenient APP pairing for setup and monitoring.
- Ensure both the shifter and rear derailleur are powered on.
- Activate pairing mode:
- On the shifter, the blue light will indicate it is entering fine-tuning/pairing mode.
- On the rear derailleur, continuous blinking indicates it is entering pairing mode.
- Open the WHEEL TOP app on your smartphone.
- Follow the in-app instructions to "Add device" and complete the pairing process.
Demonstration of APP pairing and the WHEEL TOP application interface.
Operating Instructions
Shifting Gears
The EDS OX Controller allows for instantaneous gear changes with just a single push of the button (A). Press the appropriate button to shift up or down through your cassette gears.
The shifter features an indicator light for operational feedback.
Rear Derailleur Functionality
The WheelTop EDS rear derailleur features sealed bearings for clean operation, a precise mechanism for smooth gear changes, and an integrated clutch to reduce chain noise and prevent chain drops, even on challenging terrain.
Description of EDS OX Controller and Derailleur features.
Using the Mobile Application
The WHEEL TOP mobile application allows you to:
- Manage paired devices.
- Monitor riding data such as speed, heart rate, total mileage, riding time, and cadence.
- Potentially fine-tune shifting settings (refer to app for specific features).
Maintenance
Cleaning
Due to the IP67 water and dust proofing, the components can withstand various weather conditions. However, regular cleaning is recommended to maintain optimal performance. Use a damp cloth to wipe down the shifter and derailleur. Avoid high-pressure washing directly onto sensitive areas.
Battery Care
- Rear Derailleur: Recharge the 800mAH battery as needed. Avoid fully discharging the battery frequently to prolong its lifespan.
- Shifter: Replace the CR2032 battery when the indicator light shows low power or shifting becomes inconsistent.
General Inspection
Periodically check all bolts and clamps for tightness. Inspect the guide rollers and chain for wear. The derailleur's sealed bearings are designed for durability, but ensure no excessive play develops over time.
Troubleshooting
- Shifting Issues:
- Check shifter and derailleur battery levels.
- Ensure proper pairing between shifter and derailleur via the APP.
- Verify that the derailleur limit screws (High limit screw B, Low limit screw C) and adjustment screw (F) are correctly set.
- Inspect the chain and cassette for wear or damage.
- Connectivity Problems:
- Ensure both components are powered on.
- Re-attempt APP pairing if connection is lost.
- Check for any physical obstructions or interference.
- Compatibility Concerns:
- The groupset is designed to support 3-14 speed cassettes. Ensure your cassette falls within this range.
- Verify your cassette's maximum sprocket size is compatible with your derailleur's cage length (e.g., 93mm cage for up to 52T).
- While the system is designed for broad compatibility, specific compatibility with other brands like Shimano or SRAM components cannot be guaranteed without direct testing. Consult a professional bike mechanic for mixed-brand setups.
- Battery Not Charging:
- Ensure the charging cable is securely connected to the magnetic charging port (G) and a power source.
- Check the charging cable and power adapter for damage.
User Tips
- Always check the compatibility of your cassette with the derailleur cage length before installation to ensure optimal performance and prevent damage.
- Regularly monitor battery levels, especially for the rear derailleur, to avoid unexpected power loss during rides.
- Utilize the WHEEL TOP mobile application for monitoring riding data and potential fine-tuning, enhancing your overall cycling experience.
Warranty and Support
As an official authorized dealer of WHEELTOP products, we provide the same service guarantee as the official manufacturer. For any support inquiries, technical assistance, or warranty claims, please contact your point of purchase or refer to the official WHEELTOP support channels.





