30 Day Unconditional Guarantee
For Trek, Bontrager and Electra products, if for some reason you're not 100% happy with your purchase, you can return it within 30 days for a refund - no questions asked!
Train smarter by connecting heart and smartphone or computer, all from a comfortable wearable with an easy-on washable strap.
By sending simultaneous Bluetooth® Smart and ANT+ digital signals, the Bontrager digital heart sensor lets you send vital training data to both smart phone and computer.