The First Ever Successful Tandem Motocross Backflip 388 Richard Blakeley 12/02/09 04:30PM Filed to: WoW WoW Sports Motocross Motorcycles Petr Pilat Pavel Bem TV Video Petr Pilat and Pavel Bem pull off the first ever tandem motocross backflip. Not that there's anything wrong with that.[via Break]