Wireless cadence kit will enable cadence for all Z series models and also provide data that gives power measurement in Z1, Z3 and Z3PC
Uses cutting edge industry standard Ant + Sport protocol 2.4 Ghz digital signal to keep speed transmitter and other rider signals completely separate
Discreet and clean design mounts to chain stay, downtube or seat tube
Comes with zip tie and magnet.
Will require a 3 V battery