11 speed - will work for 10 and 11 speed rim brake as well as campy.
12? They better have put a wheel in.
Disc? same... you will not be able to cover all of the combinations of gearing, axles, rotor size, etc and then to put it on and have the rider's caliper rubbing the rotor....
Wheels in, Wheels out. Slap their race number on it using something big and readable from afar. Put in order of race number if possible.