The topeak panobike heart rate monitor strap is a chest strap replacement for the topeak panobike heart rate monitor over time it is best to replace your strap to ensure a comfortable and accurate fit this lightweight elastic strap features conductive sensors and snap button interface for transmitter so all you need to do is attach your monitor onto the strap and away you go the topeak panobike heart rate monitor strap is one of the most comfortable heart rate monitor straps around topeak p