Rattle Buggy

The Rattle Buggy is the kart of Baby Luigi in Mario Kart: Double Dash!!. It is a lightweight kart and can be unlocked by completing the Mushroom Cup in 100cc. The rattle Buggy shows an average steer, low speed and weight, and very good acceleration, common with most lightweight karts.

Trivia

 * The Booster Seat, from Mario Kart Wii may be an upgraded version of the Goo Goo Buggy.