Heart rate sensorsT31 coded™ transmitter WearLink®+ transmitter WearLink®+ Strap Polar WearLink®+ transmitter with Bluetooth® H7 heart rate sensor T31 transmitter WearLink®+ transmitter W.I.N.D. Soft strap Cycling sensorsKéo Power CS cadence sensor™ W.I.N.D. CS cadence sensor™ S-series cadence sensor™ CS Speed Sensor™ W.I.N.D. and Universal Bike Mount Set CS speed sensor W.I.N.D. and Dual Lock Bike Mount set CS speed sensor™ S-series speed sensor™ CS speed sensor W.I.N.D. and Twist Lock Bike Mount Running sensorss3 stride sensor™ W.I.N.D. s3+ stride sensor S1 foot pod™ GPS sensorsG5 GPS sensor G3 GPS sensor W.I.N.D. G1 GPS sensor Data transferIrDA USB Adapter FlowLink® WindLink™ Other accessoriesTwist Lock Bike Mount Elastic Straps s3+ holder Universal Bike Mount Share Elastic Straps If you need a new elastic strap for your Polar wireless transmitter, ours are available in various sizes, are easy to put together, and are comfortable to wear. 12.00 Where to Buy› Compatible Products T31 coded™ transmitterT31 transmitter