Roller Derby Test O'Matic

Turn left and learn the rules.

Question #1569:

Which of these is the lower limit on the height of the track boundaries?

  1. 0.20 inch (0.50 cm)
  2. 0.10 inch (0.25 cm)
  3. 0.25 inch (0.64 cm)Could not connect : The server requested authentication method unknown to the client