It does not seem rare on this site, but I think they only sold a few hundred a year in the US.
Had an 01
And an 07
I dont think that many 2010's ever made it from the factory before it closed up.
I think only 13 of these made it out.
There are very few Concours 1000/sidecar rigs.
I think this may be the only Hannigan one.
I dont know how many of these there are in the US.
Even less with a 70cc kit.