Wheeltop EDS OX 2.0 Mountain Bike Wireless Electronic Derailleur Kit User Manual

1. Introduction and Overview

The Wheeltop EDS OX 2.0 is a wireless electronic derailleur kit designed for mountain bikes, offering a seamless and precise shifting experience. This system eliminates the need for traditional mechanical cables, providing a clean setup and consistent performance. It is compatible with a wide range of cassettes and integrates with ANT+ bike computers for real-time ride data.

Figure 1: The Wheeltop EDS OX 2.0 wireless electronic derailleur and shifter unit.

Key Features:

• Effortless Shifting: Experience smooth, sleek, and precise gear shifts with a simple press, free from the issues of wire degradation.
• Precise Fine-Tuning: The reliable tuning system offers easy gear fine-tuning and is compatible with major cassette brands. Setup involves three calibration methods for optimal shifting.
• ANT+ Compatibility: Seamlessly pairs with all ANT+ compatible bike computers to provide real-time riding data such as power, gears, speed, distance, and gear combination.
• Durability & Control: Designed for lasting performance with an 800mAh capacitor, capable of approximately 20,000 shifts. Offers 'Leisure Mode' for extended battery life and 'Race Mode' for responsive shifts.
• Wireless Precision: Utilizes Bluetooth and ANT+ connectivity for quick, smooth, and precise shifts, simplifying installation and providing a cable-free aesthetic.
• Wide Speed Compatibility: Supports a customizable speed range from 3 to 14 speeds via the companion app, offering flexibility and control.
• Hidden Limit Screws: Enhances system durability through better shock absorption, reduces vibration, and contributes to smoother shifting performance.
• Enhanced Damper: A built-in damper smooths gear shifts by controlling response speed and reducing impact between the chain and gears, minimizing friction and extending system lifespan.
• Shark-Fin Aesthetic Design: Offers a visually striking look while improving aerodynamics and reducing air resistance.

2. Setup

2.1 Installation

The wireless design of the EDS OX 2.0 simplifies installation. Follow these general steps:

1. Mount the Rear Derailleur: Securely attach the rear derailleur to your bike's derailleur hanger. Ensure all bolts are tightened to the manufacturer's recommended torque specifications.
2. Install the Shifter: Mount the wireless shifter on your handlebar in a comfortable and accessible position.
3. Chain Installation: Install your bike chain, ensuring it is correctly routed through the derailleur's guide wheels.

Figure 2: Wireless system installed on a mountain bike.

2.2 Initial Pairing and Calibration

The EDS OX 2.0 uses BLE (Bluetooth Low Energy) and ANT+ protocols for wireless communication. You will need to pair the system with its companion mobile application and/or your ANT+ bike computer.

1. Download the App: Download the official Wheeltop mobile application from your device's app store.
2. Power On: Ensure both the derailleur and shifter are sufficiently charged.
3. Pair with App: Open the app and follow the on-screen instructions to search for and pair your EDS OX 2.0 system. This typically involves pressing a button on the derailleur or shifter to enter pairing mode.
4. Pair with Bike Computer: If desired, pair the system with your ANT+ compatible bike computer according to your computer's instructions.
5. Calibration: The system supports three calibration methods for optimal shifting. Refer to the mobile app for detailed instructions on performing the initial gear calibration. This ensures precise alignment with your cassette.

Figure 3: Illustration of precise fine-tuning and compatibility.

Figure 4: ANT+ bike computer compatibility display.

3. Operating Instructions

3.1 Shifting Gears

The EDS OX 2.0 shifter provides intuitive control over your gears. Press the shifter buttons to initiate gear changes. The system is designed for quick, smooth, and precise shifts.

Figure 5: Close-up of the EDS OX wireless shifter.

3.2 Mobile Application Usage

The companion mobile application offers advanced control and monitoring features:

• Speed Customization: Adjust the number of speeds supported (7-14) to match your setup.
• Real-time Monitoring: Track shifts, battery life, and other riding data in real-time.
• Riding Modes: Switch between 'Leisure Mode' for optimized battery consumption and 'Race Mode' for faster, more responsive shifts.
• Additional Features: The app supports 9 languages, heart rate detection (with compatible sensors), tailored shifting speed systems, and ride recording.

Figure 6: Mobile application interface for monitoring and control.

4. Maintenance

4.1 Charging

The rear derailleur features an integrated 800mAh battery, charged via a Pogopin magnetic charging port. Ensure the charging contacts are clean and dry before connecting the charger.

• Connect the magnetic charger to the Pogopin port on the derailleur.
• A full charge provides approximately 20,000 shifts.
• The system operates at 8.4V.

The shifter also contains an integrated power source; refer to the app for its battery status.

4.2 Cleaning and Inspection

Regular cleaning and inspection will prolong the life and performance of your electronic derailleur kit.

• Clean Regularly: After each ride, especially in wet or dirty conditions, clean the derailleur, chain, and cassette to remove dirt and debris. Use a bike-specific cleaner and brush.
• Inspect for Damage: Periodically check the derailleur body, pulley wheels, and shifter for any signs of damage, cracks, or excessive wear.
• Lubrication: Keep your chain properly lubricated according to your chain manufacturer's recommendations.
• Limit Screws: The derailleur features hidden limit screws for durability. While generally maintenance-free, ensure they are not tampered with unless performing specific adjustments.

Figure 7: Diagram of hidden limit screws.

5. Troubleshooting

If you encounter issues with your EDS OX 2.0 system, consider the following:

• Shifting Problems: If shifting is inconsistent or inaccurate, check the battery level of both the derailleur and shifter. Re-perform the calibration process via the mobile app. Ensure the derailleur hanger is not bent.
• Loss of Connection: If the system loses connection, ensure both components are charged and within range. Try re-pairing the system with the mobile app or bike computer. Check for any physical obstructions.
• App Connectivity Issues: Ensure Bluetooth is enabled on your mobile device and the app has the necessary permissions. Restart the app and try connecting again.
• Battery Not Charging: Verify the magnetic charging cable is securely connected and the Pogopin contacts are clean. Try a different USB power source if available.

For persistent issues, consult the mobile application's help section or contact customer support.

6. Specifications

7. User Tips

• Battery Life: The derailleur features an integrated 800mAh battery. The shifter also has an integrated power source. Monitor battery levels via the mobile app to avoid unexpected power loss during rides.
• App Customization: Take advantage of the mobile app to customize your shifting experience, including adjusting the number of speeds and selecting between Leisure and Race modes.
• Regular Calibration: While the system is precise, occasional re-calibration, especially after significant impacts or component changes, can maintain optimal shifting performance.

8. Warranty and Support

The Wheeltop EDS OX 2.0 Mountain Bike Wireless Electronic Derailleur Kit comes with a one-year warranty period from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.

For technical support, warranty claims, or any questions regarding your product, please contact the seller or authorized service center. Keep your proof of purchase for warranty validation.