Feb 122012
Bell Helicopter Introduces the 525 “Relentless” Super Medium Helicopter
Capable of carrying 16 passengers, with 5 rotor blades powered by the GE CT7-2F1 engine, range about 400 miles with a speed of about 260 kilometers/hour. First flight in 2014.
http://www.bell525supermedium.net/
A video of the unveiling is HERE.
Also:
Bell Helicopter’s New 525 Relentless Features ARC Horizon Flight Deck