Heart rate sensorsT31 coded transmitter WearLink®+ transmitter WearLink®+ Strap Polar WearLink®+ transmitter with Bluetooth® T31 transmitter WearLink®+ transmitter W.I.N.D. Polar WearLink®+ transmitter Nike+ WearLink®+ Hybrid transmitter Cycling sensorsCS cadence sensor W.I.N.D. CS cadence sensor CS speed sensor W.I.N.D. and Twist Lock Bike Mount CS speed sensor CS speed sensor W.I.N.D. and Dual Lock Bike Mount set CS Speed Sensor W.I.N.D. and Universal Bike Mount Set Running sensorss3+ stride sensor s3 stride sensor W.I.N.D. S1 foot pod GPS sensorsG5 GPS sensor G3 GPS sensor W.I.N.D. G1 GPS sensor Data transferIrDA USB Adapter WindLink FlowLink® DataLink Other accessoriesTwist Lock Bike Mount Battery set for s3 stride sensor W.I.N.D. Elastic Straps Magnet set Speed Sensor CS GPS Strap G5 GPS armband CS Pouch Cardio Sports Bra Battery set for FT7 and FT4 Universal Bike Mount Battery set for RCX5, RS800 and RS400 WearLink® Connector Battery Set Magnet set Cadence Sensor CS s3+ holder Battery set for CS600, CS500 and CS400 Battery set for FT80, FT60, FT40 and FA20 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 / 0-123.6 m/h. $139.95 Find support for this product View all compatible products Compatible Products FT60Weekly Training ProgramFT80Strength Training GuidanceRS300XSpeed, Distance, and Heart Rate