The cateye strada smart computer utilizes the technology you have on your smart phone and cleverly displays it in a compact head unit on your bars ready for you to take on the roads with recorded progress simply to set up all you need to do is download the free cateye cycling app on your phone set up bluetooth mirroring to the strada head unit and using your phonersquos technology data it will be displayed on your screen while the ride data is recorded on your phone for use later data sh