2011-01-15 Sat - Redbull Minidrome

slightly more curved??

it needs to be steeper or have a barrier of sorts then they wont go close to or over the edge.

so you saying that the number of people going over the edge without safety clothing or helmets into the crowd is not a health and safety issue?

sorry if i missed something

YouTube - Wall of Death

Everyone who rode the track wore helmets and areas on the floor were marked out with areas to not be stood in.