| Achterbahn: | Viper |
| Freizeitpark: | Six Flags Great America (Gurnee, Illinois, USA) |
| Classification: | Achterbahn |
| Typ: | Hölzern - Sit Down |
| Status: | Operating since 4/29/1995 |
| Track layout: | Cyclone |
| Kapazität: | 1000 riders per hour |
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| Länge: | 3458' | |
| Höhe: | 100' | |
| Abfahrt: | 80' | |
| Inversionen: | 0 | |
| Geschwindigkeit: | 50 mph | |
| Fahrzeit: | 1:45 | |
| Max. Vertikale Neigung: | 53 Degrees | |
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| Züge: | 2 trains with 5 cars per train. Riders are arranged 2 across in 3 rows for a total of 30 riders per train. |
| Restrictions: | Riders must be 48" or taller to ride. |
| Built by: | Philadelphia Toboggan Coasters, Inc. |
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| Notes: | The Viper is a mirror image of the original Cyclone at Coney Island's Astroland. |
