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Sigma BC 12.12 STS Wireless Bike Computer

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Product Details

Keep track of all your riding details with this 12 function wireless bike computer—and sync all your data easily to your PC or Mac with Sigma’s easy-to-use software.


  • Dimensions: 2" x 1 5/8".
  • Batteries: 3-volt lithium CR2032, included.

Why We Love It

This 12 function wireless bike computer is easy to set up and use, simply mount the computer and transmitter. The computer attaches to a twist mount, making it easy to remove. Featuring an internal chip that saves your settings and totals during battery replacement, this PC-compatible computer allows you to log ride data onto your PC or Mac using Sigma Data Center software, which is available at the Sigma web site. For added convenience, you can also configure device settings on your PC.


  • Mounting hardware, cable and sensor included.
  • PC and Mac compatible.
  • Watertight construction for all-weather use.

Additional Features

  • Low-profile, lightweight bike computer with 12 functions.
  • Wireless design – simply mount the computer and transmitter.
  • Track your rides for training, events, or just for fun.
  • Converts miles ridden into fuel saved.
  • Functions include clock, timer, actual, maximum and average speed.
  • Compares current and average speed.
  • Details trip and total riding time and distance.
  • Includes seven language options.
  • Provides current temperature reading.
  • Small, low-profile design.
  • Easy to install – without tools.
  • Includes low battery indicator.
  • Imported.

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