The original 777 with a maximum takeoff weight (MTOW) of was produced in two fuselage lengths: the initial -200 was followed by the extended-range 777-200ER in 1997; and the longer 777-300 in 1998. Those 777 Classics were powered by General Electric GE90, Pratt & Whitney PW4000, or Rolls-Royce Trent 800 engines. The longer-range 777-300ER, with a MTOW of , entered service in 2004, the ultra long-range 777-200LR in 2006, and the 777F freighter in 2009. These long haul variants use GE90 engines and have extended raked wingtips. In November 2013, Boeing announced the 777X development with the -8 and -9 variants, both featuring composite wings with folding wingtips and General Electric GE9X engines.