At scale 1 is the F1, MotoGP, NASCAR ... A band of asphalt, crazy speeds and unbeatable sensations. Scale 1 / 5th to 1 / 10th.
Jumps, dirt, changing grip, the mastery of speed and the search for the grip is key. The premier class: thermal buggy 1 / 8th. From 1/4 to 1/10 scale, the cross is like a religion.