I have heard good things about them...

I have a Sunlite Hard Bike Suitcase...

http://sunlitecycling.com/site/flash/index.swf

Easy to pack, easy to roll, but it is huge...

Everyone who sees it says its the biggest suitcase they have seen...

The TSA had a fit and made me open it. They took swabs from all over because we all know carbon fiber is a dangerous explosive...