Join Date: Nov 2009
Location: Highlands Ranch, CO
I wish I had some answers for you, but unfortunately I am in the exact same boat. I was kind of leaning toward the 550, but I have seen some decent reviews of the Tom Tom Rider 2, which has me trying to decide between the two. Sorry I can't help, but I will also be watching with interest.
The Mountains Are Calling, and I Must Go… - John Muir