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Save 10% on Your Entire Order. Offer Ends Tuesday. Enter promo code THANKS10 at checkout.
Save 10% on Your Entire Purchase. Offer Ends Wednesday, November 11. TO REDEEM AT OUR RETAIL STORES, print this coupon and receive 10% off. Sorry, offer not valid at L.L.Bean Outlets.

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Save 10% on select merchandise purchased from L.L.Bean at, by phone or at retail stores; not valid at L.L.Bean Outlets or through our Web site. To redeem offer, either click through your promotional email; enter promo code THANKS10 during online checkout; provide the code to a phone representative; or present email to a store cashier. Offer applies to merchandise only and excludes shipping charges; return labels; taxes; license/stamps; gift cards; repairs; duty; engraving; monogramming; alterations; gift boxes; select boats, optics, electronics, knives and tools; firearms; 100th anniversary products; Bean Boots by L.L.Bean and Maine Hunting Shoes; Outdoor Discovery Schools private lessons and custom adventures; and Direct to Business orders. Not valid on previous purchases or with employee discounts. Cannot be combined with other percent-off or dollar-off discounts. All refunds will match the discounted amount on the purchase receipt. L.L.Bean reserves the right to deactivate promo code(s) in the event of fraud or technical issues and to limit quantities of individual items eligible for purchase with this discount. Offer valid from Wednesday, November 25, 2015, at 12:01 a.m. ET, to Tuesday, December 1, 2015, at 11:59 p.m. ET.

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Sigma BC 12.12 Bike Computer

Item #: TA283303
Free $10 gift card with purchase of $50 or more.

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Estimated 2-5 business days for delivery.

Product Details

Track the details of every ride—and determine how much fuel you’re saving with this PC and Mac-compatible 12 function bike computer.


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

Why We Love It

Made for cyclists with an appreciation for detail, this 12 function bike computer attaches easily to your bike, with a twist mount that makes removal easy whenever you park your bike. Crafted with 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 configure device settings on your PC.


  • PC and Mac compatible.
  • Watertight construction for all-weather use.

Additional Features

  • Low-profile, lightweight bike computer with 12 functions.
  • 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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Sigma BC 12.12 Bike Computer
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