Signal Bug Metallic variants of Bramballs that flip across the road in a very Slinky-like style. They act like rings when they're motionless as well as their targeted traffic light-weight-esque faces are illuminated, delivering racers that go amongst their legs which has a speed Raise. Barrel through back-to-back courses, https://www.youtube.com/watch?v=n-sXoCW3gYU