looks like a new redesign for their Altitude offering. upp'd travel, slacker angles, 650b rollability...looks to be a winner. this will probably be my next trail bike for 2013.
http://www.pinkbike.com/news/2013-Rocky-Mountain-Altitude-27.5-First-Ride.html
http://www.pinkbike.com/news/2013-Rocky-Mountain-Altitude-27.5-First-Ride.html