3rd photo down in this story about Tippie over on PB. Sure that someone will easily name it. I just haven't seen it before and was curioius. I already run a Dakine pad but the hitch rack looks interesting. Simple.
http://www.pinkbike.com/news/Race-Face-Signs-brett-tippie-2011.html
http://www.pinkbike.com/news/Race-Face-Signs-brett-tippie-2011.html