Polar Elastic Strap for transmitter T31 / T61 - BIKE24

Transmits heart rate data to Polar heart rate monitors using 5kHz transmission and compatible gym equipment. Compatible heart rate monitors include,

Polar T31 Coded Chest Transmitter and Elastic Strap - Black

Improved Pro chest strap with additional contact point. Works with all Polar heart rate sensors.

Polar Pro Chest Strap - Black

Polar Replacement Elastic Strap for T-Series Transmitters (T31 strap), Genuine

Polar T31 Coded Transmitter Belt

Elastic Strap T31/T61 Polar

T31 Coded Transmitter and Strap Set, Polar - Sportsmith

At the heart of your training is the coded T31. Its purpose is simple: to transmit your heart rate to your wrist unit. Slim and light, the ECG (electrocardiogram) accurate transmitter is fully water resistant and designed for all weather conditions.

Polar T31 Coded Transmitter

Polar T31 Coded Chest Transmitter and Elastic Strap - Black : Heart Rate Monitors : Sports & Outdoors

POLAR WearLINK 31 Coded Transmitter Size M-XXL Chest Strap, NEW

Polar Pro Chest Strap - Black