Here's a review of another 'ninja' bike case -
OruCase Airport Ninja bike travel case | CyclingTips
Most of the pro teams seem to use the Scicon AeroComfort bags which are soft bag with a steel internal frame which you attach the bike to. They also have castors on the bottom of the bag that make it super easy to wheel around airports.
BUY | Scicon Aerocomfort 2.0 TSA Bike Bag