
Best affordable Bike computers
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1. Sigma Sport Computer Rox 4.0 Endurance GPS
Thanks to new and more efficient hardware, it has a battery life of up to 41 hours. With the help of barometric measurement, it reliably provides information about altitude, determines inclines and declines and thus enables precise recording of the route. The high-contrast display with its 2.4-inch diagonal and large digits is easy to read even while travelling. It reliably displays navigation instructions and data such as altitude profile, speed, distance and training time and can also be connected to e-bikes and external sensors. The free Sigma ride app is an important addition to the Sigma GPS bike computer, collects your successes and helps you achieve your personal goals.
Pro
- All necessary functions available
- Good battery life
- Small device
Contra
- Insufficient operating instructions on delivery
- No real map for navigation
- I can't say anything

2. Sigma ROX 4.0 GPS Endurance Computer - weiss
The Sigma ROX 4.0 Endurance bike computer is a powerful navigation device specifically designed for cycling adventures. With an impressive battery life of up to 41 hours, it is ideal for long tours and offers a variety of features that make cycling easier. The large display clearly shows important information such as speed, distance, and elevation profiles. The user-friendly navigation allows for quick destination searches and the creation of custom routes, while the ability to pair with external sensors and e-bikes provides additional flexibility. The ROX 4.0 Endurance is therefore an essential companion for anyone who loves cycling and wants to explore new paths.
- Search and navigation function with custom route planning
- Re-routing and turn-by-turn directions for flexible route adjustments
- Integrated air pressure sensor for accurate elevation measurement
- E-bike compatible for expanded usage options
- IPX7 protection class for reliable use in various weather conditions.

3. Sigma Sport BC 10.0 WR
How fast can you be? With the BC 10.0, you can find out. The SIGMA ORIGINAL features the ten most important functions for your ride. In addition to values like average speed and daily kilometers, you can also display the outside temperature – and your top speed on your cycling route! This makes the speedometer a versatile tool with essential functions.
Pro
- Simple setting and operation
- Large display
Contra
- Crushed very quickly
- You have to understand the menu navigation first
- No connection to smartphone apps

4. Cycplus M2
Cycplus M2 bicycle computerDo you often ride a bicycle? Ensure convenient access to your riding information! The Cycplus M2 bicycle computer offers a 2.5-inch display where you can find all the most important data. Its operating time is about 35 hours on a single charge, and its IPX6 water resistance allows you to use it even in the rain without worry. The device is also compatible with the ANT+ protocol, so you can easily connect it to additional sensors.Easy-to-read display, compact designThe computer weighs only 68 g, and its dimensions are 66 x 66 x 22 mm - it won't take up too much space on your bike's handlebars. What's more, the device's 2.5-inch display provides a bright, clear image in almost any lighting conditions. Now all you need is a glance to check the current speed, distance, temperature or time, for example!Long operating timeDon't be afraid of having to charge your computer frequently. The M2 is equipped with a powerful 1100 mAh battery that provides up to 35 hours of working time. To charge the device, just plug it in via the built-in USB-C port - after about 3.5 hours it will be fully operational again!Compatibility with ANT+ protocolDo you care about additional information? No problem - the M2 bike computer is compatible with the ANT+ protocol, which means you can easily pair it with additional sensors. Heart rate, speed, rhythm or power sensor - the decision is yours! It is also possible to synchronize data with the XOSS app via Bluetooth 5.0. Enjoy even more convenient access to information, monitor your progress and set your next goals to achieve!IncludedBike computerCharging cable (USB-A to USB-C)Mounting bracketRubber padEraser x3User manualManufacturerCycplusModelM2Display2.5-inchANT+ compatibilityYesBluetooth version5.0Battery capacity1100 mAhWorking timeApprox. 35 hCharging timeApprox. 3.5 hCharging portUSB-CWaterproofIPX6Dimensions66 x 66 x 22 mmWeight68 g.
Pro
- Good overview
- problem-free synchronisation
- Everything also works with heart rate monitor
Contra
- too dark
- Extremely favourable
- also requires a speed sensor

5. Sigma Sport BC 8.0 WR
The Sigma Sport BC 8.0 WR is a reliable bike computer designed specifically for cyclists who want to track their riding data accurately. With a large display, this model provides a clear view of important information such as total kilometers, daily kilometers, and average speed. Its waterproof design and IPX8 protection rating ensure that the computer can be used even in adverse weather conditions. The automatic start/stop function allows for user-friendly operation, enabling cyclists to focus entirely on their ride. The BC 8.0 WR comes with all necessary accessories, including a mount, magnet, and fastening materials, making installation and use easy. This model is ideal for beginners and offers a solid foundation for monitoring personal riding performance.
- Waterproof with IPX8 protection rating
- Automatic start/stop function for easy operation
- Large display for clear data presentation
- Wired signal transmission for reliable performance
- Includes mount, magnet, and fastening materials.
Pro
- I can read everything accurately large numbers
- large adverts
- small price

6. Sigma Sport BC 5.0 WR
The BC 5.0 is the affordable entry-level model into the world of Sigma Originals. Whether for commuters, leisure riders, or even on children's bikes – with its five functions, it reliably provides the essential data such as speed and distance traveled. Easy to use, clear, and compact – a bike computer for everyone.
Pro
- Simple operation
- Product works optimally
- Simple assembly

7. Sigma Sport BC 14.0 WL STS CAD
Sigma 14.0 WL STS CAD bike computer for ambitious cyclists. It features a large display and a compact design. Thanks to its organized and transparent menu, it is easy to use. It covers 12 essential functions, such as measuring speed, ride time, and distance. The standout features of this computer include altitude measurement, temperature display, text display in seven available languages, cadence display, and the ability to use it for two bikes. Additionally, it provides a monthly summary of workouts, allowing you to review your training.
Key features:
- Full text display in seven available languages
- Specific tire sizes
- Automatic start and stop
- Data retention during battery changes (settings and total values)
- Waterproof - IPX8
- UFSB compatible with adjustable maintenance interval via UFSB
- Can be used for two bikes
- Battery status display (computer head + transmitter)
- Workout statistics for 12 months
- Automatic wheel detection (only BC 14.0 WL, BC 14.0 WL CAD)
- Automatic pairing
- Backlight.
Pro
- 2 bicycles
- All my attitude
- Works perfectly

8. Sigma Sport BC 10.0 WL ATS
How fast can you go? Find out with the BC 10.0 WL ATS. The compact but intuitive Sigma original has the ten most important functions for your tour. In addition to values such as average speed and daily kilometres, you can also display the outside temperature and maximum speed. This makes the wireless speedometer an all-rounder with all the important functions. Not suitable for bikes with hub dynamo.
Pro
- Beautiful, clear display
- Easy assembly
- Simple operation
Contra
- Works very poorly
- No backlight
- No light

9. Sigma Sport Bc 9.16 Ats
The wireless BC 9.16 ATS is the ideal companion in everyday life, which can sometimes be a bit more sporty. It calculates the calories burned based on the speed. Another extra feature is the maximum speed function.

10. Sigma Sport BC 12.0 WL STS
The special feature of the BC 12.0 is that it can be used on two bikes. It has a battery status indicator and records training statistics for the last 12 months. It can optionally be equipped with a cadence sensor. The package includes the bike computer (including battery), a mount for the wireless model, an STS speed sensor (including battery), a magnet, mounting materials, and a user manual.
