For 2013 Giant made 3 aluminum models of Trance X29er bikes (5"/120mm):

Trance X0 29er, white/polished aluminum/blue
Trance X1 29er, black/white/red
Trance X2 29er, black/silver/neon yellow

View all Trance X29 models here - scroll down for detailed specs :
Nuova Giant Trance X 29″ | MTB-Forum.it