Register? No way. My theme song plays when I ride, "Smuggler's Blues".
Don't need to make it easier for the authorities to find the 190 mph black wraith bringing in illegal Chinese immigrants from Haiti, and running out manatee hides, petrified forest rocks, bear livers and 'tucky moonshine on the reverse run.
By the way, thanks for all the tips on making the hump into useful storage space, guys; after twenty five round trip runs to Haiti and the Bahamas, the customs guys never once thought to look in there.
(And don't bother trying to trace me through this message board, you sneaky, prying Feds, "Richard" isn't my real name.) "Richard" was some English king or other. Still dead.