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 G1 GPS sensor Polar G1 GPS sensor provides speed/pace and distance measurement for outdoor sports, for example running or cycling. The G1 speed range is 0-199km/h / 0-123.6m/h. 199.00 Where to Buy› Compatible Products FT60Weekly Training ProgramFT80Strength Training GuidanceRS300XSpeed, Distance, and Heart Rate