Yes it is mph, and I have the right tire size set into the computer. I am knew for racing my friends, but I use my bike and they use there car. I want to get drop bars but I don't have the money yet, but when I do I'm getting a front disk break, drop bars front rack, the front Ortlieb Classic panniers, Ortlieb front bag, thats about
$900 of parts and labor.
GEEK