1. Introduction
This manual provides comprehensive instructions for the SIGMA ROX 2.0 GPS Bike Computer. Please read this manual thoroughly before using the device to ensure proper operation and to maximize its features. The ROX 2.0 is designed for cyclists seeking essential ride data, navigation, and e-bike connectivity in a compact and user-friendly device.
2. Safety Information
- Always prioritize road safety. Do not operate the device in a way that distracts you from riding.
- Ensure the device is securely mounted to prevent detachment during rides.
- The device is IPX7 water resistant, meaning it can withstand immersion in water up to 1 meter for 30 minutes. Avoid prolonged submersion or high-pressure water jets.
- Keep the device away from extreme temperatures.
- Use only the provided USB-C cable for charging.
3. Product Overview
The SIGMA ROX 2.0 GPS Bike Computer offers essential functions for cycling enthusiasts. It features a large, easy-to-read display, simple two-button operation, and quick mounting. Key features include GPS tracking, speed, distance, training time, navigation information, and e-bike connectivity.
Figure 3.1: SIGMA ROX 2.0 GPS Bike Computer, showing the device, Overclamp BUTLER mount, and USB-C charging cable.
Figure 3.2: Front view of the ROX 2.0 display, indicating approximate dimensions of 42mm height and 30mm width for the visible screen area.
Package Contents:
- SIGMA ROX 2.0 Bike Computer
- Overclamp BUTLER Mount
- USB-C Cable
- Quick Start Instructions
4. Setup
4.1 Initial Charging
Before first use, fully charge the ROX 2.0 using the supplied USB-C cable. Connect the cable to the device's USB-C port and a standard USB power adapter or computer USB port. A full charge typically takes a few hours.
4.2 Mounting the Device
The ROX 2.0 comes with an Overclamp BUTLER mount for secure attachment to your bicycle handlebars.
- Position the Overclamp BUTLER mount on your handlebar, ensuring it is centered and does not obstruct other controls.
- Secure the mount using the provided screws, tightening them firmly but without over-tightening.
- Align the ROX 2.0 with the mount and twist it clockwise until it clicks securely into place.
Figure 4.1: The SIGMA ROX 2.0 mounted on a bicycle handlebar using the Overclamp BUTLER mount, demonstrating its secure and streamlined position.
4.3 Initial Pairing with Smartphone (SIGMA RIDE App)
For full functionality, including custom display settings, navigation, and data analysis, pair your ROX 2.0 with the SIGMA RIDE app.
- Download the SIGMA RIDE app from your smartphone's app store (iOS/Android).
- Ensure Bluetooth is enabled on your smartphone.
- Open the SIGMA RIDE app and follow the on-screen instructions to add a new device.
- The app will detect your ROX 2.0. Select it to complete the pairing process.
Figure 4.2: A smartphone displaying the SIGMA RIDE app interface, showing a map with a plotted route and various ride data metrics, highlighting the connectivity between the ROX 2.0 and the app.
5. Operating the Device
5.1 Basic Operation
The ROX 2.0 features a simple two-button interface for navigation and control.
- Power On/Off: Press and hold the left button to power the device on or off.
- Start/Stop Recording: Press the right button to start or stop a ride recording.
- Navigate Menus/Change Views: Use the left and right buttons to scroll through data screens or menu options.
5.2 Display Information
The 2-inch high-contrast display shows current speed and time continuously. Up to six additional views can be customized via the SIGMA RIDE app, each displaying two values.
Figure 5.1: Close-up of the SIGMA ROX 2.0 display, highlighting the red circle area which can show navigation arrows or other training data indicators.
5.3 Navigation
The ROX 2.0 supports turn-by-turn navigation when connected to the SIGMA RIDE app and a compatible navigation service like Komoot.
- Plan your route in the SIGMA RIDE app or import GPX/KML files.
- Sync the route to your ROX 2.0.
- The device will display turn arrows and distance to the next turn.
Figure 5.2: The SIGMA ROX 2.0 displaying navigation cues, including a turn arrow and distance countdown, integrated with the Komoot app for turn-by-turn guidance.
5.4 E-Bike Connectivity
The ROX 2.0 can connect to compatible e-bikes to display specific e-bike data such as battery percentage and support mode.
- Ensure your e-bike supports ANT+ or Bluetooth LE connectivity for bike computers.
- Follow the pairing instructions in the SIGMA RIDE app to connect to your e-bike.
Figure 5.3: An e-bike with the SIGMA ROX 2.0 mounted on its handlebars, illustrating the device's compatibility and integration with e-bike systems.
6. Maintenance
- Cleaning: Wipe the device with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Charging: Recharge the device regularly to maintain battery health. Avoid completely draining the battery frequently.
- Storage: Store the device in a cool, dry place when not in use.
- Software Updates: Periodically check the SIGMA RIDE app for firmware updates for your ROX 2.0 to ensure optimal performance and access to new features.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery; device frozen. | Charge the device. Perform a soft reset by holding both buttons for 10 seconds. |
| GPS signal not found. | Obstructed view of sky; initial GPS fix. | Move to an open area with clear view of the sky. Allow several minutes for initial GPS acquisition. |
| Cannot pair with smartphone. | Bluetooth off; device not in pairing mode; app issue. | Ensure Bluetooth is on. Restart both device and phone. Reinstall SIGMA RIDE app. |
| Incorrect speed/distance. | GPS inaccuracy; sensor issue (if external sensor used). | Ensure clear GPS signal. Check external sensor connection if applicable. |
8. Specifications
- Model: SIGMA ROX 2.0
- Model Number: 2273475300
- Display Size: 2 inches
- Display Type: LCD
- Connectivity: Bluetooth, USB-C
- GPS: Yes
- Water Resistance: IPX7
- Dimensions: Approximately 4 x 6 x 12 cm (Product); 26 g (Item Weight)
- Functions: Speed, Distance, Training Time, Navigation, E-Bike Data (with compatible e-bikes)
9. Warranty and Support
For warranty information and technical support, please refer to the official SIGMA website or contact SIGMA customer service. Keep your proof of purchase for warranty claims.
Official Website: www.sigmasport.com
