Mechanical Bowser

Mechanical Bowser is a gigantic robotic Bowser that can be found in Bowser's Castle in Mario Kart: Double Dash!! and Mario Kart Wii. It as an obstacle that spits out large fireballs that can spin-out (MK:DD) or knock over (MKW) the racer. The Wii version can be easily avoided by using the Half-pipe in the room.