Quick Summary
The white SIGMA BC 12.0 WR is a wired cycling computer with 12 functions, a backlit display and support for use on two bicycles. It shows ride information including speed, distance, riding time, average speed, maximum speed and current temperature.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Model | BC 12.0 WR, model number 12210. |
| Connection | Wired connection between the computer and transmitter; speed measurement does not rely on radio transmission. |
| Functions | 12 functions, including speed, distance, riding time, average speed, maximum speed and current temperature. |
| Display and records | Backlit display; personal statistics for the last 12 months can also be displayed. |
| Two-bicycle use | Can be used on two bicycles. Check the instructions for the setup needed when moving it between bikes. |
| Colour and dimensions | White; 2.36 x 1.73 x 0.63 inches. Weight is 0.16 pounds. |
What to Compare Before Buying
Check that a wired computer suits your bike setup, including the route for fitting its connection between the computer and transmitter. If you plan to use it on two bicycles, check the instructions for how to configure and switch between them rather than assuming settings change automatically.
Consider whether the functions cover the ride information you want to see. Check the supplied instructions for the complete function list and how the display presents it.
What Is Included
The stated contents are the computer with battery, a bracket for the wired model, a magnet, mounting material and operating instructions. English-language instructions are not guaranteed, so check the selected package for the instruction language.
Keeping a Simple Ride Record
For a straightforward ride log, note the bicycle used alongside the displayed distance and riding time after each trip. The computer can show personal statistics for the last 12 months; a separate written note can help distinguish rides made on each bicycle. Follow the supplied instructions for setting up and reading the computer.
Common Buyer Questions
Is this a wireless bike computer?
No. The BC 12.0 WR uses a wired connection between the computer and transmitter.
Can it be used on two bicycles?
Yes, it is described as usable on two bicycles. Check the instructions for the setup needed for each bike.
Before You Decide
Confirm that the wired connection, functions and stated contents suit your setup. If you intend to use it on two bicycles, check the setup instructions and their language.









