Technical sheet

Extend M12W cycling computer

Name: Extend M12W cycling computer
Brand: Extend
SKU: 139871128
Rating: 4 (1 reviews)

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Size

Long

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Features of Extend M12W

Product description of Extend M12W cycling computer

Description summary

Very Compact, Clear And Reliable 12-Function Cycle Computer With Wireless Transmission , Suitable For Recreational Purposes Or Beginner Hobby Cyclists. It Offers Enough Basic Information About Speed, Distance, Or Duration Of The Ride. Simple And Intuitive Operation Thanks To One Button And Optional Display Of Speed In Large And Easy-To-Read Numbers (Only Works While Driving After Selecting This Display Mode).

Features:

- Current Speed
- Average Speed - Avg
- Maximum Speed - Max
- Length Of Current Ride - Dst
- Comparison Of Current And Average Speed - Speed Pacer
- Total Distance Traveled - Total Dst
- Time Of Current Ride - Rtm
- Clock (12 / 24 Time Format)
- Optional Speed Display Mode In Large Numbers Across The Entire Display (Only While Driving)
- Auto Scan - Automatic Rotation Of Measured Values (With The Possibility Of Setting The Frequency / Display Time In The Range Of 3 - 30 Seconds)
- Auto Start / Stop - Motion Sensor For Automatic Switching On / Switching Off Measurement While Driving
- Monocell Status Indicator
- Energy Saving Mode (After 30 Minutes Of No Activity)

Specifications:

- Dimensions: 45 X 40 X 15.2 Mm (Cycling Computer), Speed Sensor: 60 X 30 X 9.7 Mm •
Weight: 18.6 G (Cycling Computer), 9 G (Speed Sensor)
- Power Supply: 2 X Cr Monocell 2032 3v
- Operating / Storage Temperature: 0* - 50*C / - 10* - 60* C
- Resistant To Rain And Splashing Water

Specifications

Manual

Technical specifications of Extend M12W

Wireless Connectivity

Wireless Transmission
Speed

Yes
Max Speed

Yes
Average Speed

Yes
Distance

Yes
Dimensions

45 X 40 X 15.2 Mm
Weight

18.6 G
Water Resistance Rating

Resistant To Rain And Splashing Water
Color

Grey
Features

Speedometer
Product Type

Cycle Computers

Features of Extend M12W

Color Grey

Color

Grey

Features Speedometer

Features

Speedometer

Product Type Cycle Computers

Product Type

Cycle Computers

Key differentiators

Compact and lightweight design, with the computer weighing just 18.6 g.

Features 12 essential functions including current, average, and max speed, distance, and time.

Resistant to rain and splashing water for reliable performance in wet conditions.

Simple one-button operation and an optional large-number speed display for easy readability while riding.

Wireless transmission for a clean, cable-free setup on your bike.

Technology in Extend M12W cycling computer

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Extend M12W cycling computer

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Frequently bought together

Best sellers

Use cases

Everyday Commuting & Casual Rides 100% Fit

This computer provides all the essential data for daily commutes and recreational rides, such as speed, distance, and time. Its wireless design eliminates cable clutter, and the auto start/stop function makes it incredibly easy to use without any fuss.

Wireless Transmission,Auto Start / Stop,Current Speed and Distance Tracking

Beginner Fitness Tracking 80% Fit

For cyclists new to tracking their performance, this device offers a simple way to monitor fundamental metrics like average speed and ride duration. It helps build a habit of tracking progress without the complexity of more advanced training tools.

Average Speed,Maximum Speed,Time Of Current Ride,Total Distance Traveled

Riding in Inclement Weather 70% Fit

Don't let a little rain stop your ride. This computer is designed to be resistant to rain and splashing water, ensuring it continues to function reliably even when the weather isn't perfect.

Resistant to rain,Resistant to splashing water

Basic Ride Data Logging 90% Fit

Ideal for riders who want a straightforward, no-frills method to track their cycling statistics. This device focuses on the essentials, providing clear data on speed, distance, and time without the need for GPS or smartphone pairing.

Current Speed,Distance Tracking,Wireless Connectivity

Best for

Best for Budget-Conscious Cyclists

This computer offers essential ride data like speed, distance, and time through a reliable wireless connection without the cost of advanced features like GPS or heart rate monitoring.

Based on: gps_enabled: no, Heart rate monitor: No, Connectivity type: wireless, Price: 21.04

Ideal for Casual Riders & Commuters

Track your core ride metrics, including current, average, and maximum speed, to monitor your performance on daily commutes or casual rides.

Based on: functions: Current Speed,Average Speed,Maximum Speed,Length Of Current Ride

Great for All-Weather Commuting

With a design that is resistant to rain and splashing water, you can reliably track your ride data even when the weather is unpredictable.

Based on: water_resistance_rating: Resistant To Rain And Splashing Water

Perfect for a Simple Tech Setup

This device provides a straightforward, wireless setup to track key cycling data without needing to connect to multiple sensors or a smartphone.

Based on: wireless_connectivity: Wireless Transmission, Gps enabled: no, Cadence sensor: No

Benefits

FunctionalTrack Your Ride Data to Achieve Fitness Goals

Monitor your performance with a comprehensive suite of tracking functions. This device measures current, average, and maximum speed, as well as ride distance and time, providing the essential data you need to track your progress and stay motivated.

Functions: Current Speed

Average Speed

Maximum Speed

Length Of Current Ride

Comparison Of Current And Average Speed

Speed Pacer

Total Distance Traveled

Time Of Current Ride

Clock (12 / 24 Time Format)

Optional Speed Display Mode In Large Numbers

Auto Scan

Auto Start / Stop

Motion Sensor

Monocell Status Indicator

Energy Saving Mode (Features: - Current Speed - Average Speed - Avg- Maximum Speed - Max- Length Of Current Ride - Dst- Comparison Of Current And Average Speed - Speed Pacer- Total Distance Traveled - Total Dst- Time Of Current Ride - Rtm - Clock (12 / 24 Time Format) - Optional Speed Display Mode In Large Numbers Across The Entire Display (Only While Driving)- Auto Scan - Automatic Rotation Of Measured Values (With The Possibility Of Setting The Frequency / Display Time In The Range Of 3 - 30 Seconds)- Auto Start / Stop - Motion Sensor For Automatic Switching On / Switching Off Measurement While Driving- Monocell Status Indicator- Energy Saving Mode (After 30 Minutes Of No Activity))

Speed: Yes

Distance: Yes

Average speed: Yes

Max speed: Yes

FunctionalReliable Performance in Wet Conditions

Designed to be resistant to rain and splashing water, this cycling computer allows you to ride with confidence, knowing your device can handle unpredictable weather without failing.

Water resistance rating: Resistant To Rain And Splashing Water

Ideal buyer profiles

The Budget-Conscious Cyclist

This rider wants to track their basic cycling data without investing in a high-end, feature-heavy device. They prioritize core metrics like speed, distance, and time to monitor their rides and see their progress.

The Extend M12w provides all the fundamental data a cyclist needs, including current, average, and max speed, as well as ride distance and time. Its straightforward LCD display and wireless setup offer a user-friendly experience focused on the essentials, making it an excellent value-oriented choice.

The Fitness-Focused Rider

This individual uses cycling as a key part of their fitness routine. They are interested in tracking performance metrics to measure effort, monitor improvement over time, and stay motivated during their workouts.

This computer allows riders to monitor key performance indicators such as current, average, and maximum speed. The speed pacer function, which compares current speed to the average, provides immediate feedback to help maintain intensity and achieve fitness goals during a ride.

Competitive features

When choosing a basic cycling computer, the options can seem very similar. All these devices are positioned at a nearly identical price point, making functionality and user experience the key differentiators. Our analysis focuses on the features described for each to help you find the best fit for your rides.

Where it excels

The Extend M12w offers a comprehensive set of 12 functions, providing more data points than the 6-function and 8-function BRN models, which is beneficial for cyclists wanting a bit more insight into their rides. It features wireless transmission, which is a notable convenience at this price point, eliminating the clutter of wires that some basic models may have. User-friendly features like single-button operation and an optional large-number speed display make it particularly accessible for beginners or those who prioritize simplicity and readability while riding.

Consider alternatives if...

Verdict

The Extend M12w Cycling Computer is a strong contender in the entry-level category, especially for recreational cyclists and beginners. It delivers 12 essential functions with the convenience of wireless transmission and a user-friendly interface. While it shares a similar price point with its competitors, its combination of a higher function count and thoughtful features like the large-number display gives it a slight edge for those who value both data and simplicity. It effectively meets the needs of casual riders without the complexity or cost of advanced units.

Specs comparison

	Extend M12W cycling computer	Extend M14w Cycling Computer	Extend Z10w Cycling Computer	Extend Z9 Cycling Computer
Battery Life	2 X Cr Monocell 2032 3v	2 X Cr Monocell 2032 3v	15 minutes of inactivity	1 X Monocell Cr 2032 3v
Water Resistance	Resistant To Rain And Splashing Water	Resistant To Rain And Splashing Water	Resistant To Rain And Splashing Water	Durable Against Rain And Splashing Water
Wireless Connectivity	Wireless Transmission	Wireless Transmission	Wireless Data Transmission	-
Connectivity Type	wireless	wireless	wireless	wired
Distance	Yes	Yes	Yes	Yes
Average Speed	Yes	Yes	Yes	Yes
Functions	12	12	12	12

Specs vs competitors

	Extend M12W cycling computer	Massi 9 0 Functions Wireless Cycling Computer	Union Basic 8 Functions Cycling Computer	Prophete 9 Functions Cycling Computer	Rfr Cmpt Cycling Computer	Contec Cbc-464 Cycling Computer
Battery Life	2 X Cr Monocell 2032 3v	unknown	Long-lasting button cell battery	long-lasting	up to 5 hours	low-maintenance
Water Resistance	Resistant To Rain And Splashing Water	-	weather-resistant design	weather-resistant	-	-
Wireless Connectivity	Wireless Transmission	wireless transmission	-	-	-	-
Battery Type	2 X Cr Monocell 2032 3v	-	-	CR2032	-	-
Connectivity Type	wireless	wireless	wired	wired	wired	wired
Distance	Yes	trip and total distance	Yes	Yes	Yes	Yes
Average Speed	Yes	average speed	Yes	Yes	Yes	Yes
Functions	12	Current Speed, Maximum Speed, Trip Distance, Total Distance, Travel Time, Digital Clock, Automatic Start/Stop	12	instantaneous speed, Distance, Total distance, Travel time, Maximum speed, Now, Average speed, Scan function, Speed Comparison	12 essential functions including speed, distance, average speed, clock, scan, riding time, total distance/total ODO, speed comparison prompt, metric/imperial alternative, riding speed, max speed, riding distance, auto start/stop	Current Speed, Average Speed, Maximum Speed, Speed Comparison, Daily Kilometers, Total Kilometers, Daily Trip Time, Total Trip Time