I've owned my 2009 GT Marathon 9r for a couple of years now and have to say it is one of the most under-rated 29er's out there. The only upgrade was to put a set of Mavic C29 rims, MAxxis Ardent front and Crossmark rear and set them up tubeless.
Anyone else out there have one?
Results 1 to 2 of 2
Thread: GT Marathon 9r
Check out hottest mountain bike products from these brands!
See All Interbike Coverage - Click Here »