• Online:
  • URL for this product:
  • From the U.S. and CanadaCall 1-800-426-4840
  • Mon. through Sun., 4 a.m. through 11 p.m. PT.
  • InternationalCall 1-253-891-2500
  • Mon. through Sun., 4 a.m. through 11 p.m. PT. English language only.

Nike c8 Triax Heart Rate Monitor

This item is currently sold out or unavailable online.

Or, may we suggest shopping for similar items:

Shop more Fitness ElectronicsShop more Nike

This page is provided for reference to historical product information.

Get the maximum benefit from your training efforts. This Triax c8 monitor from Nike® offers the essential features in an easy-to-use format.

  • Chest strap sensor provides accurate heart rate data; digital transmission eliminates cross-talk from other wireless devices
  • Nike's S-shaped design is angled for improved comfort and readability
  • Programmable heart rate training zone with audible out-of-zone alarm keeps you in your target zone
  • Two countdown interval timers allow you to vary your workout for better results; will time up to 50 intervals
  • 50-lap memory provides lap time, split time and average heart rate
  • Data mode shows total workout time and average heart rate for ten saved runs; also shows time in, above and below target zones when zones are used
  • Customize the display through My View; decide between total time, lap time, heart rate or real time to be the prominent display
  • Watch features include an easy-to-use stopwatch, two alarms, day/date and dual time-zone display
  • Nike Electrolight™ one-touch backlighting makes display easy to read in low light
  • Watch is water-resistant to a depth of 50 meters; chest strap is water-resistant to 30 meters
  • Both watch and chest strap use consumer-replaceable CR2032 3V lithium batteries (batteries included)


Item 729498


This item's hot - and it's only available online.

REI Membership

Nike c8 Triax Heart Rate Monitor Specs
Best use
50 meters
Time in target zone
Average heart rate
Exercise log
Water-resistant depth

Nike c8 Triax Heart Rate Monitor

Loading Ratings & Reviews...

Ask a question and have it answered by REI product experts and fellow outdoor enthusiasts. Need immediate assistance? Use Live Help.

Loading Questions & Answers...

How are we doing? Give us feedback on this page.

FREE SHIPPING With $50 minimum purchase

MEMBERS, EARN A $20 BONUS CARD! When you spend $100 April 14-29. Single-use bonus card redeemable May 2-12. Details
  • Join REI today!
  • REI Membership
  • REI member benefits include an annual refund (typically 10% on eligible purchases).
  • Join REI today!
  • Sign up for REI Gearmail®
  • and get 15% off selected items!
  • Store Locator
  • Locate an REI store near you.
  • Find a Store
© 2014 Recreational Equipment, Inc. All rights reserved. REI, the REI Tree and Mountain design, Novara, and
REI Adventures are trademarks of Recreational Equipment, Inc.

Find REI on: FacebookTwitterYouTubeFlickrMobile site