Cateye velo 9 wired cycle computer product description the cateye velo 9 wired cycle computer features large easy to read display and easy set up with pre programmed tyre sizes this cycle computer offers 9 functions including calorie consumption and a carbon offset measurement to help calculate your carbon footprint also includes current average and max speed measurement trip distance elapsed time and odometer this handy compact cycle computer is perfect for cyclists keeping an eye on fitn