Konni Gotta claims that Hafþór Grant is the first person to do a backflip on a snowmobile in Iceland and was also the first to do a backflip on a dirtbike in Iceland. Here, the former claim is shown on video, although it is almost impossible to verify if anyone has ever done this in Iceland before! You can see more from the extreme Icelanders on their Facebook page: https://www.facebook.com/extremetio. Credit: YouTube/tio extreme