Sounds like they were able to lighten up the frame. Extra stiffness in the rear triangle will be nice. I was hoping they'd tweak the suspension to pedal in granny a bit better, but that didn't happen. It'll be interesting to see if they tweaked the geometry at all.
From - http://www.pinkbike.com/news/2010GiantReignX.html
From - http://www.pinkbike.com/news/2010GiantReignX.html