The VSR SR-1 Snoshoo (English: Snowshoe) is an American homebuilt Formula One racing aircraft that was designed by Alan VanMeter and A.J. Smith and produced by VanMeter Smith Racing (VSR) of Wichita, Kansas. It was designed in 1993 and first flown in 1997. The aircraft is supplied in the form of plans for amateur construction, with some key parts available to speed construction.