1) 5pcs yellow disk
Use Thunder Tiger's Circuit Corner Discs to create your own race track. Circuit Corner Discs are made of a nearly indestructible nylon material and comes with a fluorescent yellow color for ease of visibility. Each disc is 15cm(5.9in) in diameter; each set includes five discs. Experience the fun of R/C racing anywhere!!
1) Fluorescent yellow color for ease of visibility.