Timex IRONMAN Race Trainer Digital Heart Rate System Mid-Size - T5K218, T5K219

$149.95 $99.95
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It's no longer enough to train hard, you have to train smart if you want the edge. The Timex Ironman Race Trainer Digital Heart Rate System provides elite athletes the necessary performance measurement data to succeed. With a 10-workout memory, 50-lap chrono with average heart rate per lap, and five interval timers with individual heart rate target zones, the Race Trainer System makes serious training seriously easy.


  • 10 workout memory
  • Target Zones
  • Average Heart Rate
  • Time in Zone
  • % of max heart rate display
  • Calories burned
  • Five linked interval timers
  • Recovery heart rate timer
  • Max heart rate zone calculation
  • Digital transmission
  • Data Xchanger USB compatible
  • Owner-replaceable battery


  • 5 variable intensity interval timers
  • 100-hour choronograph with lap and split, either in large digits
  • 50-lap memory for each workout with average heart rate per lap
  • 100-hour, 3-mode countdown timer
  • 3 alarms: daily, weekday, or weekly with 5-minute backup
  • Polyurethane integrated strap
  • Water-resistant 100 m
  • Activate INDIGLO night light with the press of any button using NIGHT-MODE feature