Cateye strada slimline head unit and sensor this smaller package still boasts the same great cycling features and functionality of the strada wireless along with a larger screen and the ability to customise your display by showing only the functions you have selected a new era of compact cyclo computers newly designed circuitry and increased efficiency allows for a smaller battery so the strada slimline cyclo computer and sensor can be thinner and lighter the head unit has a 23 bigger scre