Heart Rate Monitors

Polar Chest Straps sold as Each. Fits chest sizes 23″ to 47″

Size: Medium
Compatibility: Polar T31 Wireless Transmitter

A Polar wireless sensor measuring cycling speed and distance via magnet(included) rotating on the front wheel. Includes bar mount. Also called a Second bike kit.

Heart rate and GPS enabled multisport training device for ambitious triathletes, runners and endurance athletes
Combines training load with 24/7 activity data for true recovery status; Tracks route; distance; speed/pace and altitude (via barometric altimeter)
14 hour rechargeable battery life in training mode, 50h in GPS low power mode; Scratch-resistant Gorilla Glass lens, waterproof to 100 ft.

Provides heart rate information to compatible mobile training applications such as Endomondo, RunKeeper, SportyPal, CardioTrainer, Runtastic, Run.GPS, Sportstracklive, IdoMove
Uses Bluetooth transmission, ensuring that the mobile device finds your heart rate signal
Washable fabric strap

Provides heart rate information to nikeplus.com web service with compatible Nike+ devices, 5th generation and above iPods and the iPod nano
Uses coded 5 kHz transmission, ensuring that your Polar training computer finds your heart rate signal
Washable fabric strap

Soft, comfortable HRM transmitter with electrodes, engineered right into the fabric
Compatible with all Polar Heart Rate Monitors
Coded to eliminate interference from other HRMs

Newest Design with Hook and Loop Closure Strap Only …does not include Snap On Transmitter
Comfortable soft Cloth Fabric Transmitter Strap only
Fits sizes from 38-45 inches , adjusts

Shell: High-Impact ABS
Liner: EPS Impact Liner
Cert: ASTM, CPSC, AS/NZS & CE

Shell: High-Impact ABS
Liner: EPS Impact Liner
Cert: ASTM, CPSC, AS/NZS & CE

Shell: High-Impact ABS
Liner: 2-Stage soft foam liner
Interior: Nylex Lamination on the 2-stage foam liner

Digital Electro Luminescent (EL) Backlight – Graphical display for altitude tendency and sea level pressure – Shows Max/Min altitude, Max/Min temperature, accumulated altitude ascent/descent
Built-in pre-programmed digital calendar – Internal Memory: 34 hour history data recall for altitude, temperature, sea level pressure & temperature changes – Count-Down Timer
Displays: time, month, day, hour, minute, second and day of the week – Barometer Mode -Measures atmospheric air pressure – Weather Forecast: 4 symbols to indicate the predicated weather