Please enter your email address and we’ll send you a link to reset your password right away.

Your VIP area awaits in the APP

Log in to the app to manage your account, orders, and exclusive benefits.

Order tracking

Order tracking

Personalized notifications

Personalized notifications

Exclusive offers

Exclusive offers

Staying signed in lets you shop faster, check your orders, and access your favorites without signing in again.

Stay signed in
Log out
top

Sold and shipped by

sales

Free shipping

Return of order

Homepage

Sigma BC 5.0 WL ATS cycling computer

Price without code 26.99

RRP:

You save:

Price without subscription

VAT & duties included

No extra charges at delivery.

What is my size?

What is my size?

My virtual fitting room

My virtual fitting room

Single purchase

Add to my pack 

You save:

Buy now in 1 click
Back to PC configurator

Buy this product and earn

Color:

Free shipping

dto_trans discount on shipping

Free assembly

Free removal of old appliance (only with Ader)

Your interest-free financing from with Klarna Paypal

Pay in 3, 4, 6 or up to 12 installments

My virtual fitting room

Other colors available

left
right

Perfect pairings

left
right

Reportar error

Trusted by over 25 million satisfied customers worldwide

Official brand warranty

Quick & easy 30-day return

Features of Sigma BC 5.0 WL ATS

Product description of Sigma BC 5.0 WL ATS cycling computer

Description summary

Simplify your rides with the SIGMA BC 5.0 WL ATS wireless cycling computer. Perfect for beginners and recreational riders, it tracks essential data like current speed, trip, and total distance, plus ride time. Enjoy effortless, tool-free setup and a stable ATS wireless connection. Its large, high-contrast display and single button operation make it incredibly easy to use, even with gloves. Automatic start/stop and multi-language support enhance the user-friendly experience. IPX8 water resistance ensures durability

Discover the ultimate in cycling simplicity and reliability with the SIGMA BC 5.0 WL ATS wireless cycling computer. Designed for beginners, commuters, and recreational cyclists, this compact yet powerful device is the perfect companion for tracking your essential ride data without any clutter. Elevate your rides from simple journeys to measured adventures by monitoring your performance with one of the most trusted names in cycling electronics, SIGMA SPORT.

The core benefit of the BC 5.0 WL is its effortless wireless functionality. Powered by SIGM´s proven ATS (Analog Transmission System), this cycle computer provides a stable, interference-free wireless connection between the sensor on your fork and the head unit on your handlebars. This means a clean, sleek look for your bike with no messy cables to install or get tangled, allowing for a quick, tool-free setup so you can start riding in minutes.

Despite its minimalist and handy format, the BC 5.0 WL features a large, high-contrast display that is exceptionally easy to read, even in bright sunlight or at a quick glance while riding. The intuitive, icon-driven display shows one function at a time in large, clear figures, eliminating confusion. Navigating through your ride data is incredibly simple thanks to a single, large button that is easy to press, even with gloves on. This focus on user-friendliness ensures you spend more time enjoying the ride and less time fiddling with your gear.

Key Features:

* Current Speed: Instantly see how fast you are going with this responsive, real-time Speedometer.
* Trip Distance: Track the distance of your current ride, perfect for following routes or tracking training sessions.
* Total Distance: Monitor your bike´s cumulative mileage with the built-in Odometer, ideal for tracking long-term progress and maintenance intervals.
* Ride Time: Keep an eye on how long you´ve been in the saddle for each individual trip.
* Automatic Start/Stop: The computer automatically starts recording when you move and pauses when you stop, ensuring accurate ride time without manual intervention.
* Multi-Language Display: Full text display available in seven different languages.
* Data Retention: Your total values and settings are safely stored during a battery change.

Technical Specifications:

* Brand: SIGMA SPORT
* Model: BC 5.0 WL ATS
* Water Resistance: IPX8 - Protected against continuous immersion in water.
* Mounting: Tool-free
* Battery Type: CR2032
* Category: Electronics
* Subcategory: Cycle computers
* Attributes: Odometers, Speedometer

Brand:- SIGMA SPORT.

Specifications:

-SIGMA SPORT bike computer ´´BC 5.0´´self-service package, 5 functionsDespite the handy format, the bike computer has a large and therefore clear display.

The different functions are displayed here in the form of symbols or icons.

The handling between the data is thanks to the large button even while driving quickly and easily possible.

Incl.

battery, bracket, magnet and mounting material, incl.

mounting instructions.

-BIKE COMPUTER SIGMA SP.

-BC 5.0 WIRELESS.

Country Of Origin:

-CN.

Technical specifications of Sigma BC 5.0 WL ATS

  • Speed

    Yes

  • Distance

    Yes

  • Color

    Black

  • Features

    Speedometer

  • Product Type

    Odometers

Features of Sigma BC 5.0 WL ATS

Color Black

Color

Black

Features Speedometer

Features

Speedometer

Product Type Odometers

Product Type

Odometers

Key differentiators

Features a stable ATS wireless connection for a clean, cable-free setup.

IPX8 water resistance protects against continuous immersion in water.

Large, high-contrast display with simple single-button operation.

Long battery life of over two years with data retention during battery changes.

Tracks essential metrics: current speed, trip distance, total distance, and ride time.

Technology in Sigma BC 5.0 WL ATS cycling computer

Energy rating

Warnings

5 / 5

3 Reviews

What our customers are saying about Sigma BC 5.0 WL ATS cycling computer

Effortless setup and user-friendly operation. Enjoy a bright, easy-to-read display with large, clear numbers for excellent visibility. This product offers essential functions and good quality for its price point. Navigation between trip distance, total distance, and time is straightforward, though may require a brief adjustment period

Sigma BC 5.0 WL ATS cycling computer

Sigma bc 5.0

2025/06/18

Pertti

Easy and quick installation. Clear display. Basic functions.

Sigma BC 5.0 WL ATS cycling computer

Great

2023/08/22

Francisco

Easy installation and simple to handle. The figures are large enough to see well. The price very good. I recommend it.

Sigma BC 5.0 WL ATS cycling computer

Simple - simple - good

2023/08/17

R.D.

Simple installation and easy operation. Numbers are big enough. Only the constant change between the sub-items: trip distance, time, total distance, trip time takes some getting used to.

Write a review about this product

Answer the question

Write your answer

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

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

What type of cyclist is the Sigma BC 5.0 WL ATS best suited for?

Answer of Generated by AI and verified

The Sigma BC 5.0 WL ATS is designed primarily for beginners, commuters, and recreational cyclists who need to track essential ride data like speed and distance without unnecessary complexity.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

Is the Sigma BC 5.0 WL ATS easy to install?

Answer of Generated by AI and verified

Yes, this cycling computer is designed for a tool-free installation. The wireless connection between the sensor and the main unit eliminates the need for routing cables, making setup quick and straightforward.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

What happens when I need to change the battery? Will I lose my data?

Answer of Generated by AI and verified

No, you will not lose your data. This cycling computer is designed to retain your total values and settings even during a battery change, ensuring your ride history is safely stored.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

Is the Sigma BC 5.0 WL ATS cycling computer worth the investment for casual cyclists?

Answer of Generated by AI and verified

The Sigma BC 5.0 WL ATS is a great choice for casual cyclists due to its user-friendly interface and essential tracking features like current speed and trip distance. Its tool-free installation and long battery life make it a convenient option.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

What is the battery life of the Sigma BC 5.0 WL ATS?

Answer of Generated by AI and verified

The Sigma BC 5.0 WL ATS is very efficient, with a battery life of over two years from a single CR2032 coin cell battery.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

What functions does the Sigma BC 5.0 WL ATS track?

Answer of Generated by AI and verified

This cycling computer tracks several key metrics, including your current speed, trip distance, total distance (odometer), and ride time. It also features an automatic start/stop function.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

Does the Sigma BC 5.0 WL ATS have GPS?

Answer of Generated by AI and verified

No, this model does not have GPS functionality. It uses a sensor on the fork to wirelessly transmit speed and distance data to the head unit.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

What type of wireless connection does this bike computer use?

Answer of Generated by AI and verified

This model uses SIGMA's proprietary ATS (Analog Transmission System) for a stable, wireless connection between the speed sensor and the computer.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

What type of display does the Sigma BC 5.0 WL ATS have?

Answer of Generated by AI and verified

The Sigma BC 5.0 WL ATS features a high-contrast display, ensuring easy readability even in bright sunlight.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

Can I use the Sigma BC 5.0 WL ATS for training?

Answer of Generated by AI and verified

This device is excellent for tracking fundamental ride data like speed and distance, which is useful for recreational riding and commuting. However, it does not include advanced training features like heart rate monitoring or cadence tracking.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

Can I connect a heart rate monitor or cadence sensor to the Sigma BC 5.0 WL ATS?

Answer of Generated by AI and verified

No, the Sigma BC 5.0 WL ATS is a standalone device focused on essential ride metrics and does not support connectivity with external sensors like heart rate monitors or cadence sensors.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Sigma BC 5.0 WL ATS cycling computer

How does the Sigma BC 5.0 WL ATS compare to the Sigma BC 8.0 WL ATS Cycling Computer?

Answer of Generated by AI and verified

While both models offer wireless connectivity and essential ride data tracking, the Sigma BC 5.0 WL ATS focuses on simplicity and ease of use, making it ideal for beginners. The Sigma BC 8.0 WL ATS may offer additional features for more advanced users.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Casual Commuting & Leisure Riding 95% Fit

This computer provides all the essential data for daily rides, like speed and distance, without complex features. Its wireless setup and automatic start/stop make it incredibly convenient for everyday use.

Current Speed,Trip Distance,Ride Time,Automatic Start/Stop

Beginner Fitness Tracking 80% Fit

For those new to cycling for fitness, this device offers a simple way to monitor progress by tracking ride time, distance, and total mileage. It's an easy-to-use tool to stay motivated and see your efforts add up over time.

Trip Distance,Total Distance (Odometer),Ride Time

All-Weather Riding 85% Fit

With its high level of water resistance, this computer is a reliable companion for cyclists who ride in various weather conditions. You can count on it to function properly even if you get caught in the rain.

IPX8 Water Resistance,Wireless Connectivity

Low-Maintenance Setup 90% Fit

This computer is ideal for riders who want a 'set it and forget it' device. The extremely long battery life and tool-free mounting mean minimal fuss and maximum riding time.

Battery life over two years,Tool-free mounting,Data retention during battery change

Best for

Best for Budget-Conscious Cyclists

This computer provides all the core ride data, like speed and distance, with a battery life of over two years, offering great value and reliability.

Based on: functions: Current Speed, Trip Distance, Total Distance (Odometer), Ride Time, Automatic Start/Stop, Multi-Language Display, Data Retention, Battery life: over two years (Enjoy over two years of battery life)

Ideal for Casual Riders & Commuters

With its easy-to-read high-contrast display, tool-free mounting, and automatic start/stop, this device is incredibly practical for everyday use.

Based on: display_type: high-contrast, Mounting: Tool-free, Functions: Automatic Start/Stop

Great for Getting Started with Ride Data

Its straightforward wireless setup and focus on fundamental metrics like speed and distance make it a perfect, uncomplicated first cycling computer.

Based on: wireless_connectivity: ATS (Analog Transmission System), Functions: Current Speed, Trip Distance, Gps enabled: no

Perfect for All-Weather Commuting

The robust IPX8 water resistance ensures reliable performance even during continuous immersion in water, making it a trustworthy companion for rainy commutes.

Based on: water_resistance: IPX8 (Water Resistance: IPX8 - Protected against continuous immersion in water.)

Benefits

FunctionalEffortless Setup and Operation

Get riding faster with a simple, tool-free mounting system. The computer also features an automatic start/stop function, so you don't have to remember to press a button, and a high-contrast display for easy reading at a glance.

FunctionalNever Lose Your Ride Data

Your ride totals and settings are important. This device ensures your data is safely stored, even during a battery change, so you can maintain a continuous record of your cycling achievements without any data loss.

Ideal buyer profiles

The Budget-Conscious Cyclist

This rider wants essential cycling data without a significant financial investment. They prioritize reliability, low maintenance, and core functionality over advanced features like GPS or smart connectivity.

The Sigma BC 5.0 WL ATS is an excellent choice for this user, offering fundamental metrics like speed and distance in a wireless package. Its key selling points are the exceptionally long battery life of over two years and its simple, tool-free installation, which minimizes ongoing costs and hassle. The IPX8 water resistance ensures durability in various weather conditions, providing great value.

The Commuter or Casual Rider

This individual uses their bike for daily commutes or leisurely rides and needs a simple, reliable way to track basic stats. They value a device that is easy to install, easy to read, and doesn't require frequent charging or complex setup.

With its tool-free mounting, automatic start/stop function, and a large, high-contrast display, the BC 5.0 WL ATS is perfect for the get-on-and-go nature of commuting. The wireless ATS connection keeps handlebars tidy, and the impressive IPX8 water resistance means it can handle rides in the rain. The long battery life ensures it's always ready for the next trip.

Competitive features

When choosing a cycling computer, it's important to understand how different models stack up. Our focus is on the features and intended use cases to help you make an informed decision.

Where it excels

The Sigma Bc 5.0 Wl Ats is explicitly designed for beginners and recreational riders, offering a user-friendly experience with a large, high-contrast display and single-button operation. The device focuses on essential ride data—current speed, trip distance, total distance, and ride time—avoiding the complexity of more advanced units.

Consider alternatives if...

The provided comparison data shows no significant differentiation in key performance specifications like battery life, connectivity, or sensor support among these models. Riders seeking advanced features such as GPS, heart rate monitoring, or an altimeter would need to look at higher-tier products not included in this comparison.

Verdict

The Sigma Bc 5.0 Wl Ats Cycling Computer is an excellent choice for those who value simplicity, reliability, and ease of use. It delivers the essential metrics needed for casual, commuter, and recreational cycling without overwhelming the user with complex features. While the compared models are similar in the available data, the Sigma Bc 5.0's clear focus on user-friendliness, its tool-free setup, and its durable, water-resistant design make it a standout for its target audience. For cyclists needing only the basics, this device offers a dependable and straightforward solution.

Specs comparison

Battery Lifeover two yearsup to 2 yearsover 2 yearsup to 5 hoursup to 12 months
Water ResistanceIPX8IPX8IPX8IPX8Yes
Wireless ConnectivityATS (Analog Transmission System)ATS encoding-ATS Coded Wireless-
Memory Capacitytotal values and settings are safely stored during a battery change---two-bike compatibility
Screen Size2.0 cm31 × 39 mmlarge2.7 cmlarge
Battery TypeCR2032CR 2032---
Connectivity Typewirelesswirelesswiredwirelesswired
DistanceYesYesYesYesYes
FunctionsCurrent Speed, Trip Distance, Total Distance (Odometer), Ride Time, Automatic Start/Stop, Multi-Language Display, Data RetentionCurrent speed, Average speed, Comparison of current speed with average speed, Maximum speed, Distance, Total distance, Time in motion, Total active time, Time, TemperatureCurrent Speed, Trip Distance, Total Distance, Ride Time, ClockCurrent Speed, Average Speed, Comparison of Current / Average Speed, Trip Distance, Total Distance, Ride Time, Total Ride Time, Clock (12/24h), Automatic start/stop function12 functions including comprehensive ride data, monthly training statistics for up to a year, two-bike compatibility, automatic start/stop, battery status indicator, temperature display

Specs vs competitors

Battery Lifeover two yearsapprox 1 year (1hr use per day)up to 5 hoursUp to 20 hoursup to 5 hoursup to 5 hours
Water ResistanceIPX8IPX8waterproofIPX7Weather-ResistantWaterproof
Wireless ConnectivityATS (Analog Transmission System)Speed [Analog Sensor]-GPS, GLONASS, ANTWirelessYes
Memory Capacitytotal values and settings are safely stored during a battery change-N/A---
Screen Size2.0 cm55.5 x 37.02.0 cm22.9 cmLargelarge
Battery TypeCR2032Computer: CR2032 x1 Sensor: CR2032 x1--CR2032CR2032
Connectivity Typewirelesswirelesswiredwirelesswirelesswireless
DistanceYes0.00~999.99 Km [Mile]YesYesYes-
FunctionsCurrent Speed, Trip Distance, Total Distance (Odometer), Ride Time, Automatic Start/Stop, Multi-Language Display, Data RetentionSpeedometer, programmable odometer, calorie consumption tracker, pace arrow, auto power saving, auto start/stop, odometer manual setCurrent Speed, Trip Distance, Odometer, 12-Hour Clock, Maximum Speed, Riding Time, Average Speed12Current Speed, Trip Distance, Total Odometer, Clock10
Similar alternatives to this product
Related products viewed by other shoppers
We think you might be interested in this

You might also be interested in

Tradeinn works with its own stock and with more than 2,000 suppliers connected daily. We update availability in real time to offer you the widest possible catalog, always at the best price. Some products may require additional delivery time depending on supplier availability.

Quick & easy 30-day return

Secure & safe shopping

100% Satisfaction Guaranteed

Always the best online price

Loading image