You may want to post frame sizes
But the Langster, when broken down and packed tight, should be able to be shipped via FedEx for ~30 dollars if it is less than 1000 miles. You may find it to be cheaper to have a few smaller boxes (wheels and frame) than one big one, too, especially with the Hardrock.
GLWS!
As a side note: You wouldn't happen to have a leftover cross lever for 31.8 bars by chance?