yeah, the karts have a mount where you can add weight and is secured on with an R-clip. if you're doing a test first then you wont need the ballast for that but you'll at least get to see what some of the other drivers do.
i'm bang on the 82kgs but as the seats are designed for fatties (no offence
) i'm forever sliding around inside and feel like i've got broken ribs for weeks after i race
...rookie endurance series by the way....and what brilliant fun!