…altitude, ascent, cadence and optional power output. It also features mobile connectivity and Polar OwnOptimizer? recovery test. Cross-training athletes you can measure running speed and distance with the optional Polar S1? Foot Pod. The S725X? also lets you record personal performance, optional running and…

Ever wondered how many revolutions it takes to pedal your entire cycling session? The most practical way of counting them is with our new and advanced wireless cadence sensor. It measures your pedaling rate as revolutions per minute so you can compare the effectiveness of your ride against previous…

Now you can measure your real time and average cadence of your entire cycling session. Our advanced wireless cadence sensor measures your pedaling rate as revolutions per minute so you can compare the effectiveness of your ride against previous rides.

This slim, light and waterproof T31 Coded transmitter offers coding to prevent cross-talk from other electrical devices for accurate measurement of your training. ECG (electrocardiogram) accurate and built to last with up to 2500 hours of training usage.

This strap is compatible with T31 coded and non-coded chest transmitters and any T series exercise equipment.

Protect your hydration pack with this reversible cover that either allows you to blend in, or stand out depending on which side you secure to your pack.

Refill your reservoir without having to stop and removing your pack. One end, of the pump, inserts into the bottom of the drinking tube, the other end is inserted in a water supply. Using the pump it will move the water into the reservoir via the drinking tube.