S&M's 22" Mad Dog takes a lot of style choices at the back end from the classic Challenger frame, paired with a taller 5" headtube and a tall 10" standover height. It features traditional S-bend chainstays, disc brake mounts, longer dropouts offering more adjustability with a 28.6mm seat clamp included. The Mad Dog also weighs in at just under 5lbs! Colour: OG Green, Flat Black, Chocolate Mousse, Orange Y; Size: 22", 21.75", 22.25", 22.5"