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Sigma

Sigma Rox 4.0 Endurance HR Set cycling computer

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Features of Sigma Rox 4.0 Endurance HR Set

Product description of Sigma Rox 4.0 Endurance HR Set cycling computer

Description summary

Conquer any ride with the SIGMA Rox 4.0 Endurance HR Set. This GPS cycling computer is your ultimate training partner, offering turn-by-turn navigation to explore new routes with confidence. Train smarter by monitoring your heart rate zones with the included chest strap. Track essential metrics like speed, distance, and altitude, all powered by a robust design with an impressive 25-hour battery life. Seamlessly connect and upload your rides to Strava and Komoot to analyze your progress and unlock your full cycling potential

Conquer Any Ride with the SIGMA Rox 4.0 Endurance HR Set Cycling Computer

The SIGMA Rox 4.0 Endurance HR Set is your ultimate training partner, providing comprehensive data and advanced navigation features to elevate your cycling experience. Whether you´re a seasoned pro or a weekend warrior, this GPS-enabled cycling computer empowers you to push your limits and achieve your cycling goals.

Navigate Unfamiliar Terrain with Confidence:

The Rox 4.0 comes preloaded with global maps and offers turn-by-turn navigation, ensuring you never lose your way on or off the beaten path. Easily create routes on the SIGMA RIDE app or import them from Komoot and Strava, and enjoy seamless navigation directly on your handlebar.

Train Smarter, Not Harder:

Take your training to the next level with the included heart rate chest strap. Monitor your heart rate zones in real-time and optimize your efforts for maximum performance gains. The Rox 4.0 tracks essential metrics like speed, distance, altitude, and calories burned, providing valuable insights into your progress.

Seamless Connectivity and Data Analysis:

Connect your Rox 4.0 to your smartphone via Bluetooth and ANT+ for effortless data transfer and analysis. Automatically upload your ride data to popular platforms like Strava, TrainingPeaks, and Komoot, and track your progress over time.

Built for Endurance, Designed for Performance:

The Rox 4.0 boasts a robust design with a long battery life of up to 25 hours, ensuring it can keep up with your longest rides. Its intuitive button operation and customizable data fields provide a user-friendly experience, even in challenging conditions.

The SIGMA Rox 4.0 Endurance HR Set includes:

* Rox 4.0 cycling computer
* Heart rate chest strap
* Handlebar mount
* USB-C cable
* Quick start guide

Technical Specifications:

* Display: 1.77" transflective color display
* Battery life: Up to 25 hours
* Water resistance: IPX7
* Connectivity: Bluetooth, ANT+
* Sensors: GPS, GLONASS, Galileo, barometric altimeter
* Navigation: Turn-by-turn navigation, preloaded global maps
* Data tracking: Speed, distance, altitude, heart rate, calories burned, and more

Choose the SIGMA Rox 4.0 Endurance HR Set and unlock your full cycling potential.

Specifications

Manual

Technical specifications of Sigma Rox 4.0 Endurance HR Set

  • Dimensions

    44,9 X 73,6 X 18,4 Mm

  • Weight

    51 G

  • Display Type

    Transflective

  • Screen Size

    2.4´´

  • Resolution

    Main Display: 59 X 23

  • Wireless Connectivity

    Ant+ Ble

  • GPS

    Yes

  • Battery Life

    41 Hours

  • Battery Type

    550 Mah (Li Ion), 3.7 V

  • Compass

    Yes

  • Barometric Altimeter

    Yes

  • Thermometer

    Yes

  • Storage

    Up To 100 H Training

  • Livetrack

    Yes

  • Water Resistance Rating

    Ipx7

  • Smart Notifications

    Yes

  • Speed

    Yes

  • Max Speed

    Yes

  • Average Speed

    Yes

  • Distance

    Yes

  • Color

    Clear

  • Features

    GPS

  • Features

    Glonass

  • Product Type

    Cycle Computers

Features of Sigma Rox 4.0 Endurance HR Set

Color Clear

Color

Clear

Features GPS

Features

GPS

Glonass

Glonass

Product Type Cycle Computers

Product Type

Cycle Computers

Key differentiators

Dual Bluetooth and ANT+ connectivity for seamless sensor and app integration.

Extended battery life of up to 41 hours for endurance rides.

Features a built-in altimeter to measure elevation and climbing performance.

Includes a heart rate monitor for optimized fitness tracking.

IPX7 water resistance for reliable operation in all weather conditions.

Technology in Sigma Rox 4.0 Endurance HR Set cycling computer

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Sigma Rox 4.0 Endurance HR Set cycling computer

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The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

What is the main purpose of the Sigma Rox 4.0 Endurance HR Set?

Answer of Generated by AI and verified

The Sigma Rox 4.0 Endurance HR Set is a GPS cycling computer designed to be your training partner. It provides comprehensive ride data, turn-by-turn navigation, and heart rate monitoring to help you explore new routes and optimize your performance.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

Is the Sigma Rox 4.0 Endurance designed for long rides?

Answer of Generated by AI and verified

Yes, this cycling computer is built for endurance. It features an impressive battery life of up to 41 hours, allowing you to tackle long-distance rides and multi-day tours without worrying about frequent recharging.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

What kind of training features does the Rox 4.0 Endurance offer?

Answer of Generated by AI and verified

The Rox 4.0 Endurance HR Set is equipped for serious training. It includes a heart rate chest strap to monitor your heart rate zones in real-time. It also tracks essential metrics like speed, distance, and altitude, providing valuable insights to help you train smarter.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

How does the display perform in different lighting conditions?

Answer of Generated by AI and verified

The Sigma Rox 4.0 Endurance features a transflective display. This type of screen is designed to be easily readable in various lighting conditions, including bright, direct sunlight, ensuring you can always see your ride data at a glance.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

Does the Sigma Rox 4.0 Endurance have GPS?

Answer of Generated by AI and verified

Yes, the Rox 4.0 Endurance is a GPS-enabled cycling computer. It uses GPS for accurate tracking of your route, speed, and distance, and it powers the turn-by-turn navigation features.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

What is the battery life of the Rox 4.0 Endurance?

Answer of Generated by AI and verified

The Sigma Rox 4.0 Endurance offers a battery life of up to 41 hours on a single charge, making it suitable for extended rides and adventures.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

What is the water resistance rating of this device?

Answer of Generated by AI and verified

The Sigma Rox 4.0 Endurance has a water resistance rating of IPX7. This means it is protected against the effects of temporary immersion in water, so you can ride with confidence in rainy conditions.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

Does this cycling computer include a heart rate monitor?

Answer of Generated by AI and verified

Yes, the 'HR Set' version of the Sigma Rox 4.0 Endurance includes a heart rate chest strap. The device is fully equipped to display and record your heart rate data during your rides.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

Does the Rox 4.0 Endurance have an altimeter?

Answer of Generated by AI and verified

Yes, this device includes an altimeter. It can track and display your current altitude and elevation changes, which is a valuable feature for analyzing climbs and overall ride performance.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

Can I use the Sigma Rox 4.0 for navigation on new routes?

Answer of Generated by AI and verified

Absolutely. The Rox 4.0 Endurance is designed for exploration, offering turn-by-turn navigation to guide you. You can easily create routes in the SIGMA RIDE app or import them from platforms like Komoot and Strava for seamless on-screen guidance.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

Is this device suitable for tracking my training progress?

Answer of Generated by AI and verified

Yes, it's an excellent tool for tracking progress. By recording metrics like heart rate, speed, distance, and altitude, and allowing you to upload this data to services like Strava and TrainingPeaks, you can analyze your performance and monitor your fitness gains over time.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

Can I use this bike computer in the rain?

Answer of Generated by AI and verified

Yes, the Sigma Rox 4.0 Endurance is built to handle wet conditions. With its IPX7 water resistance rating, it is well-protected against rain, allowing you to ride and record your data in various weather situations.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

How does the Sigma Rox 4.0 Endurance connect to other devices and sensors?

Answer of Generated by AI and verified

This cycling computer features both Bluetooth and ANT+ connectivity. This allows it to connect wirelessly to your smartphone for data syncing and to a wide range of fitness sensors, including the included heart rate monitor.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

Can I upload my ride data to Strava?

Answer of Generated by AI and verified

Yes, you can. The Sigma Rox 4.0 Endurance seamlessly connects with your smartphone via the SIGMA RIDE app, which can automatically upload your ride data to popular platforms, including Strava, Komoot, and TrainingPeaks.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Sigma Rox 4.0 Endurance HR Set cycling computer

Is this device compatible with Komoot?

Answer of Generated by AI and verified

Yes, the Rox 4.0 Endurance offers excellent integration with Komoot. You can import routes created on Komoot directly to the device for turn-by-turn navigation, making it easy to follow planned adventures.

* Generated by AI based on customer and product data

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Use cases

Endurance Road Cycling & Gran Fondos 95% Fit

With an exceptional 41-hour battery life and a transflective display for clarity in all lighting, this computer is a reliable partner for long-distance rides. The included heart rate monitor and altimeter provide crucial data for pacing and effort management over varied terrain.

41-hour battery life,Heart Rate Monitor included,Altimeter,GPS Enabled

Structured Training & Fitness Improvement 90% Fit

This set provides the essential tools for performance-oriented training, including a heart rate monitor for zone-based workouts. ANT+ and Bluetooth connectivity ensure seamless integration with various sensors and training apps for comprehensive data analysis.

Heart Rate Monitor included,ANT+ Connectivity,Bluetooth Connectivity,Altimeter

All-Weather Commuting & Touring 85% Fit

The IPX7 water resistance rating ensures the device functions reliably even in heavy rain, making it a great all-rounder for daily commutes or multi-day tours. GPS tracking provides reliable navigation and ride logging, regardless of the weather.

IPX7 Water Resistance,GPS Enabled,41-hour battery life,Transflective Display

Cross-Country & Marathon Mountain Biking 80% Fit

This computer is well-suited for long off-road rides where elevation data and heart rate are key performance indicators. The built-in altimeter helps manage effort on climbs, while the long battery life and robust water resistance handle the demands of the trail.

Altimeter,GPS Enabled,IPX7 Water Resistance,Heart Rate Monitor included

Best for

Best for Data-Driven Upgraders

This computer offers a significant upgrade with its comprehensive connectivity (Bluetooth, ANT+), heart rate monitoring, and an altimeter for detailed performance tracking.

The inclusion of a heart rate monitor and altimeter provides real-time analytics for fitness and performance optimization, while Bluetooth and ANT+ connectivity supports a wide range of sensors and app integration.

Ideal for Long-Distance Riders

With an impressive 41-hour battery life and a transflective display that's energy-efficient and easy to read in various light conditions, this device is built for long rides.

The 41-hour battery life minimizes the need for frequent charging on long tours, and the transflective display ensures excellent visibility without draining power, making it perfect for endurance cycling.

Great for All-Weather

The IPX7 water resistance rating ensures functionality in heavy rain, while GPS enablement enhances route tracking and safety for daily commutes.

An IPX7 rating means the device is protected against immersion in water, making it highly reliable for commuting in all weather, and GPS provides crucial location tracking for safety.

Perfect for Training

This set provides essential training tools, including a heart rate monitor and an altimeter, to track intensity, effort, and elevation for a complete performance overview.

The integrated heart rate monitor allows for training in specific heart rate zones, and the altimeter provides valuable elevation data for analyzing climbing performance, both key for structured training.

Benefits

FunctionalOptimize Your Training with Detailed Metrics

Gain a deeper understanding of your performance with precise data. The integrated heart rate monitor allows you to train within specific intensity zones, while the altimeter tracks your elevation gain, providing crucial data for analyzing climbing efforts and pacing strategies.

heart_rate_monitor: Yes

altimeter: Yes

FunctionalRide with Greater Peace of Mind

Feel more secure on your solo rides and adventures. The built-in GPS enables real-time location tracking, which is essential for navigation and allows you to share your position with others, adding a layer of safety when exploring new routes or remote areas.

gps_enabled: Yes

Ideal buyer profiles

The Data-Driven Cyclist

This rider is focused on performance and uses data to track progress and optimize training. They value detailed metrics to analyze every aspect of their ride, from elevation gain to heart rate zones.

The Sigma Rox 4.0 Endurance is an excellent match, offering an integrated heart rate monitor and an altimeter for detailed performance analytics. Its impressive 41-hour battery life supports long training sessions, while ANT+ and Bluetooth connectivity ensure seamless data syncing with other devices and platforms for post-ride analysis.

The Tech-Connected

This individual uses their bike for daily transportation and values technology that enhances their ride's safety and convenience. They want a reliable device that integrates with their digital life and provides essential navigation and ride information without fuss.

With GPS-enabled navigation and robust Bluetooth connectivity, the Rox 4.0 Endurance helps commuters navigate their route effectively. The IPX7 water resistance rating ensures it performs reliably in various weather conditions, making it a dependable partner for the daily journey.

The Long-Distance Tourer

This cyclist embarks on long, multi-day journeys and requires equipment that is exceptionally reliable and long-lasting. Their primary concern is a device that can endure extended use without frequent recharging while providing essential navigation and ride metrics.

The standout 41-hour battery life of the Sigma Rox 4.0 Endurance makes it ideal for touring. It minimizes the need for daily charging on multi-day trips. Combined with its dependable GPS, IPX7 water resistance, and a clear transflective display, it provides the reliability and endurance needed for long-distance adventures.

Competitive features

When selecting a GPS cycling computer, it's essential to weigh the features and capabilities of each option. We're comparing the Sigma Rox 4.0 Endurance Hr Set to several alternatives to help you understand the landscape. This analysis focuses on key attributes like navigation, training metrics, and overall value to guide your decision.

Where it excels

The Sigma Rox 4.0 Endurance Hr Set stands out by including a heart rate chest strap, making it a comprehensive training tool right out of the box for monitoring fitness and performance zones. | With a stated 25-hour battery life, it offers significant endurance for long rides, multi-day tours, or riders who prefer not to charge their device frequently. | It provides essential navigation with turn-by-turn directions and tracks key metrics including speed, distance, and altitude, offering a robust feature set for exploration and performance tracking.

Consider alternatives if...

The provided comparison data does not offer specific details on attributes like screen type, connectivity options, or cadence sensor inclusion for any of the listed devices. If features such as a color touchscreen, advanced connectivity, or specific sensor compatibility are your top priorities, you may need to investigate the detailed specifications of each alternative to find the best fit.

Verdict

The Sigma Rox 4.0 Endurance Hr Set is a strong contender for cyclists who prioritize long battery life and integrated heart rate monitoring for training. It provides the essential GPS and data tracking features needed for both performance and exploration. While other devices may offer different feature combinations, the Sigma package delivers a focused and capable experience, particularly for endurance-oriented riders.

Specs comparison

Favorite On Favorite Off
Battery Life1 days1 days
Width73.6 mm73.5 mm
Length44.9 mm44.8 mm
Weight51 g51 grams
Memory Capacityup to 100 hoursUp To 100 H Training
Screen Size1.772.4 inches

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Battery Life1 days0.5 days1 days0.9 days
Width73.6 mm63 mm48 mm58.4 mm
Length44.9 mm41 mm78 mm93.9 mm
Weight51 g33 g76 g106 g
Memory Capacityup to 100 hours100 locations4 GB32 GB
Screen Size1.771.8 inches2.4 inches2.8 inches
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