gps speedo

Hello all, I have lurked behind the scenes for quite sometime reading and following along to different threads. I must add this is a very informative site with many knowledgeable people adding input where they can! The first newbie question I'd like to ask is: Is anyone running a...

I'm looking to add a wireless GPS style speedo to my bike and am looking to see if any of you have one on yours you would recommend. Thanks in advance for the help!