I think I saw them at the "river.....something.......in St.Albert. The guy said they he had never actually seen or heard of people actually using them.(you buy the tracks, not the whole contraption...lol).
Looks.....crazy
but randi also sayed its a pain if u leave the trai
he nearly drove 2h from town to the cabine at the pockerrally thats quiet some time and he sayed he was stuck lots as soon he hit some unpacked snow