From Stunts Wiki
Designer: Overdrijf
Released: 2010
Game version: 1.1
Engine specs: SOHC V-twin, 250cc
Torque peak at: not verified
Max horsepower (est.): 90HP
Transmission: 6-speed
0-60mph: 2.9s
0-100mph: 5.6s
Half mile: 16.70s
Flat track top speed: 154mph
Real top speed : 156mph
Performance data refers to BB 1.1 version unless the car is for 1.0 versions only.

The Superkart, developed by Overdrijf, is a distinctive custom car. It delivers on the expectations for a kart in that it is exceedingly agile and nimble due to its diminutive proportions. It also stands alone in being the only Stunts car whose driver is almost fully visible during racing.