Raging Bull is a Bolliger & Mabillard hyper-twister steel roller coaster at Six Flags Great America. It was built in 1999, and features a 208-foot (63 m) first drop and top speed of 73 miles per hour (117 km/h), and is currently one of the most popular rides at Six Flags Great America. At 5,057 feet (1,541 m) in length, it is the longest roller coaster at the park. Raging Bull is the world's second "hyper-twister" roller coaster, after Fujiyama at Fuji-Q Highland, built by TOGO, a roller coaster company based in Japan.