King.Racer is the 2nd and final boss in Adventure Mode.

Epic RacersEdit

King.Racer's Kart is gold along with his tires and engine, and he has a "K" symbol on the front of his kart,and he is the fastest unplayable character in the game.Once you defeat King.Racer,he literally explodes in anger and into dust,and he turned back into his real form and his real form turned out to be a nerdy character name Chester.