Attention, Senna enthusiasts: Today, on December 10th, Mini GT announced two really unique additions to the Senna Collection subline: Ayrton Senna Karts! In their social media post they finally officially presented two of the late champion’s go-karts, previously seen in prototype state about a month ago at the opening of Taipei pop-up store. This release marks one of the very few times that any go-karts made it into 1/64 scale, and Senna’s link to those two makes them even more special for collectors and racing fans alike. At the time of writing this article, both karts should be available for preorder at most major hobby retailers. As usual, both cars…