Sigma ROX 4.0 HR Top Mount Set Cycling Computer
Sigma ROX 4.0 HR Top Mount Set Cycling Computer
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Specifications
Specifications
| Brand | Sigma | |
| GPS Sensor | Yes | |
| Routeplanning | Plan & upload via Smartphone | |
| 'Back-to-Start' function | No | |
| Map View | No | |
| Battery Life | 18 hours | |
| Satellite Signal | GLONASS / GPS | |
| Turn by Turn Navigation | Yes | |
| Compatible with | Smartphone |
The SIGMA ROX 4.0 HR Top Mount Set is a bike computer with GPS. This bundle includes an improved handlebar mount and a heart rate monitor. The extra large 2.4-inch display shows your speed, altitude profile, distance and training time, among other things. When you pair the ROX 4.0 with your smartphone and Komoot App, you also get Turn-by-Turn instructions during navigation. This gives you almost all the advantages of the much more expensive bike navigation systems. Compared to the ROX 2.0, this model has a barometric altimeter and the possibility of linking ANT+ or Bluetooth sensors. With the latter you can, for example, connect a heart rate or power meter to the bike computer. The maximum battery life of 18 hours means you can go on very long rides without worrying about your bike computer. And thanks to the easy-to-use system, you can just focus on a nice bike ride. In short, the ROX 4.0 is a very complete bike computer with GPS!
Simple navigation
The SIGMA ROX 2.0 is a smart bike computer that even has basic navigation options. For this you have to connect the Sigma to your smartphone and use the Komoot app. On this app you turn on the navigation, and it then sends the Turn-by-Turn directions to the ROX 2.0. You will see an arrow at the top right of the Red Circle with the direction, and you can clearly see the distance in meters to the next exit.
External sensors
A big plus compared to the ROX 2.0 is that the 4.0 supports external sensors. You can connect external sensors to the SIGMA ROX 4.0 via Bluetooth or ANT+. For example, you can link a speed or cadence meter to your bike computer for even more insight into your training. Of course, it is also possible to connect a heart rate monitor or even a power meter to the Sigma ROX 4.0.
Flexible mounting
The Top Mount Set includes an improved handlebar mount, the Overclamp Butler. This allows for perfect alignment of the Sigma ROX 4.0, and provides better mounting than the standard GPS holder with cable ties.
Simple navigation
The SIGMA ROX 2.0 is a smart bike computer that even has basic navigation options. For this you have to connect the Sigma to your smartphone and use the Komoot app. On this app you turn on the navigation, and it then sends the Turn-by-Turn directions to the ROX 2.0. You will see an arrow at the top right of the Red Circle with the direction, and you can clearly see the distance in meters to the next exit.
External sensors
A big plus compared to the ROX 2.0 is that the 4.0 supports external sensors. You can connect external sensors to the SIGMA ROX 4.0 via Bluetooth or ANT+. For example, you can link a speed or cadence meter to your bike computer for even more insight into your training. Of course, it is also possible to connect a heart rate monitor or even a power meter to the Sigma ROX 4.0.
Flexible mounting
The Top Mount Set includes an improved handlebar mount, the Overclamp Butler. This allows for perfect alignment of the Sigma ROX 4.0, and provides better mounting than the standard GPS holder with cable ties.
GPS, GLONASS
Thanks to GPS and GLONASS, the SIGMA can determine your location very quickly and accurately.
E-bike Ready
The ROX 4.0 can be connected to compatible E-bike systems and shows the current status of the pedal assistance, battery status, light and other data on the display or in the Red Circle.
Smart Notifications
When your SIGMA ROX is connected to a smartphone, you receive notifications of incoming calls and messages.
Adjustable sport profiles
The Sigma ROX 4.0 has individually adjustable sport profiles and 6 individually adjustable training views.
Barometric altimeter
With this integrated air pressure sensor, your Sigma can accurately determine the current altitude. In combination with the GPS system, this gives a very accurate altitude measurement. This way you can see exactly how many altitude meters you have covered during or after your ride.
Thanks to GPS and GLONASS, the SIGMA can determine your location very quickly and accurately.
E-bike Ready
The ROX 4.0 can be connected to compatible E-bike systems and shows the current status of the pedal assistance, battery status, light and other data on the display or in the Red Circle.
Smart Notifications
When your SIGMA ROX is connected to a smartphone, you receive notifications of incoming calls and messages.
Adjustable sport profiles
The Sigma ROX 4.0 has individually adjustable sport profiles and 6 individually adjustable training views.
Barometric altimeter
With this integrated air pressure sensor, your Sigma can accurately determine the current altitude. In combination with the GPS system, this gives a very accurate altitude measurement. This way you can see exactly how many altitude meters you have covered during or after your ride.
• Overclamp Butler Handlebar Mount
• Fixing material
• USB-C cable
• Quick Start Guide
• Fixing material
• USB-C cable
• Quick Start Guide
Reviews
Reviews
5 / 5
Highly recommended if you are looking for a cycling computer that is not too expensive.
- Bjorg 6 September 2023
Top bike computer for the price.
Pros & Cons
Easy to use
GPS good tracking
Speed very accurate
GPS not always accurate
Automatic translation
4 / 5
Very good value for money product
- Antonio 16 October 2021
Quality product at a very competitive price from a recognised brand. It has GPS, heart rate sensor, altitude sensor and temperature sensor, but you have to send the routes with the Komoot app and keep the phone connected to the computer. Overall very satisfied with the purchase.
Pros & Cons
Correct size
Customisable screens
Display with good contrast
Battery doesn't last as long as promised
Automatic translation
4
Antonio, 16 October 2021
Very good value for money product
Quality product at a very competitive price from a recognised brand. It has GPS, heart rate sensor, altitude sensor and temperature sensor, but you have to send the routes with the Komoot app and keep the phone connected to the computer. Overall very satisfied with the purchase.
-
Correct size
-
Customisable screens
-
Display with good contrast
-
Battery doesn't last as long as promised
Automatic translation
Related products
Related products
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| Sigma ROX 4.0 HR Top Mount Set | Beeline Velo 2 | Sigma ROX 4.0 Endurance Top Mount Set | Sigma ROX 4.0 | |
| 2 reviews | 31 reviews | 1 review | 13 reviews | |
| GPS Sensor | Yes | Yes | Yes | Yes |
| Routeplanning | Plan & upload via Smartphone | Plan & upload via Smartphone | Plan & upload via Smartphone | Plan & upload via Smartphone |
| 'Back-to-Start' function | No | No | No | |
| Map View | No | No | No | No |
| Battery Life | 18 hours | 11 hours | 41 hours | 18 hours |
| Satellite Signal | GLONASS / GPS | GPS | GLONASS / GPS | GLONASS / GPS |
| 106,32 | From 93,75 | 125,65 | From 70,54 | |
| This product | View product | View product | View product |
All specifications
General
Brand
Sigma
GPS Sensor
Yes
Battery Life
18 hours
Satellite Signal
GLONASS / GPS
Training Schedule
No
Waterproof Rating
IPX7
Mounting materials
1 standard mount
Warranty
2 years
Colour
Black
Navigation functions
Routeplanning
Plan & upload via Smartphone
'Back-to-Start' function
No
Map View
No
Turn by Turn Navigation
Yes
Live Tracking
No
Sensors
Sensor Connection
ANT+ / Bluetooth Smart
Speed measurement
GPS
Speed Sensor
Yes, not included
Cadence Sensor
Compatible, not included
Heart Rate Monitor
Compatible, included
Power Meter
Yes
Altimeter
Yes, barometric
Temperature Display
No
Connectivity
OS Compatibility
Android / iOS
Compatible apps
Komoot / Sigma Data Center / Sigma Ride
Display smartphone notifications
Yes
Strava Live Segments
No
Wi-Fi
No
Connector plug
USB
Display
Screen size
2,4 inch
Backlight
Yes
Full Colour Display
No
Touchscreen
No
Compatibility
Compatible with
Smartphone
Shimano Di2 compatible
No
Sizes
Width (cm)
4,5
Depth (cm)
1.8
Height (cm)
7,36
Weight
51 grams