Heavyweight Racers are part of the Sweepers racers. They usually have high Speed and Weight stats, but their acceleration and handling may get a disadvantage. To use certain heavyweights you must unlock them.
.png "King Boo (Luigi Mansion).png (104 KB)")
King Boo (Luigi's Mansion 3)
Sledge Bro, a type of Hammer Bro which appears in New Super Mario Bros. Wii and Wii U which can throw sledge hammers and create small earthquakes
King Boo (standard racer)