When joining a game the host has the ability to select various amounts of tracks. As a user, I would like to know what these tracks are as perhaps I don't like any of them? leaving this as a mystery makes me feel uncomfortable taking a risk on joining someone's server especially if there is a penalty applied to my points for leaving a race after it's started.
Here is a snipped of the track screen after I joined Yoroks server and he had selected 1 track: