Who made the longest motorcycle jump in the world?
Trigger Gumm, yup that's his name.
On May 14 2005 Trigger Gumm jumped a 500cc motorcycle,
at the Quennsland Raceway in Australia, a total of 277.5 feet or 84.5 meters.
UPDATE: November 10, 2008
On New Year’s Eve 2007, at the Rio All Suite Hotel &
Casino in Las Vegas, Robbie Maddison managed to jump an amazing 322 feet or
98.15 meters to earn him the right to claim he made the world's longest