Sigma BC 12.0 WL STS Bicycle Computer. This Sigma BC 12.0 WL does a lot and does them all well. It gives you access to twelve functions to give you an overview of your performance on two different bikes at all times. The wireless bike computer also provides monthly performance statistics. It is a true Sigma Original with lots of sophisticated functions.

In the wireless (WL) version the digitally coded STS radio protocol moves your data from the speed transmitter to your bike computer protecting data while it is being transmitted to the BC 12.0 WL and eliminating external interference.

The BC 12.0 WL has an integrated thermometer showing you precisely what the temperature currently is

If you ride different bikes you can easily use the BC 12.0 WL on your second bike too. After setting it up once you can select the bike you are currently using on your bike computer.

Thanks to the pre-defined tire sizes ranging all the way from a small child’s bike to a 29″ bike setting the tire size on the BC 12.0 WL is effortless

Monthly statistics: The wireless bike computer displays your personal statistics for the last twelve months including total distance and ride time.

The large backlit display is easy to read even when it's dark

Multifunctional but easy to use. The two lower buttons conveniently toggle among the individual functions while the menu button takes you right to your settings and monthly statistics.

The BC 12.0 WL’s bracket can be quickly mounted on the handlebars or stem with two cable ties (included)

Conveniently measure ride time and distance for a multi-day cycling excursions

A button battery (CR 2450) supplies your BC 12.0 WL on all your rides for more than two years without being charged. During battery replacement an integrated chip stores all the values and settings.

The wireless BC 12.0 WL is water-resistant so it can be used on your biking adventure regardless of the weather.

The full text display offers seven languages: English German French Italian Spanish Dutch or Polish.