Thumpstar is back, fitted with a 170cc Detroit engine. The ultimate brand from back in the day is once again on point doing what it does best! Loud isn’t the word, if you are looking to stand out, the Dirty S smashes it. Everywhere you look the Thumpstar Dirty S is dripping with attention to detail & quality.
Light weight brake rotors, HSK racing callipers, forged brake & clutch levers, brake snake, rear rim lock, forged triple clamps, motocross kick start etc etc. This bike has been designed to mean business straight out of the crate and all for a very low price, as the Dirty S is only available online & direct.