The Aurum Killer B was designed in conjunction with Norco\\\'s World Cup DH teams past and present and proven on the 2014 World Cup stage. This 650B-wheeled race bike represents the cutting edge of Norco\\\'s engineering and design capability and brings together all of our most advanced carbon, aluminum and mountain technologies. The Aurum - Latin for \\\'gold\\\' - earned its name by turning the most challenging terrain features into advantages over other riders.