This is because of Japan's strict construction regulations that require access to all the track in the event of an earthquake. Parks:Dreamworld Rides:Thunderbolt
Thunderbolt alongside Cyclone. Thunderbolt's loops were notorious for their deep, loud roar. Like the signature roar of B&M roller coasters, this was caused by the thick rectangular spine supporting the loops. Parks:Dreamworld Rides:Thunderbolt,
Cyclone
