The track is pretty small. I believe it's only a little bigger than Raptor track
LINKSix Flags said:Thrilling Looping Coaster Opens in Summer 2018
HARLEY QUINN Crazy Coaster is the world's first dual looping coaster and it's coming to Six Flags Discovery Kingdom in Summer 2018!
Oh dear! Must be having some serious teething problems, then, as it's been delayed twice now!Their site still shows the ride as "Not Open Yet":