Heart rate sensorsH7 heart rate sensor Polar WearLink®+ transmitter Nike+ Polar WearLink®+ transmitter with Bluetooth® T31 coded™ Transmitter T31 transmitter WearLink®+ Hybrid transmitter WearLink®+ Strap Soft strap WearLink®+ transmitter WearLink®+ transmitter W.I.N.D. Cycling sensorsKéo Power CS cadence sensor™ CS speed sensor W.I.N.D. and Dual Lock Bike Mount set CS speed sensor W.I.N.D. and Twist Lock Bike Mount CS speed sensor™ Running sensorsS1 foot pod™ s3+ stride sensor GPS sensorsG1 GPS sensor G3 GPS Sensor W.I.N.D. G5 GPS sensor Data transferDataLink FlowLink® IrDA USB Adapter WindLink™ Other accessoriesBattery set for CS600, CS500 and CS400 Battery set for FT7 and FT4 Battery set for RCX3, FT80, FT60, FT40 and FA20 Battery set for RCX5, RS800 and RS400 Battery set for s3 and s3+ stride sensor™ W.I.N.D. CS Pouch Elastic Straps GPS Strap G5 GPS armband GPS Clip Twist Lock Bike Mount Universal Bike Mount WearLink® Connector Battery Set Share Battery set for CS600, CS500 and CS400 It couldn't be easier to change the battery in your Polar product. This set includes a CR2354 battery and sealing ring for easy and quick replacement. $9.99 Where to Buy› Compatible Products CS500Functional Design for the RideCS500+Functional Design for the RideCS600XMaximize Road Cycling Performance
