| Montagne Russe: | Viper |
| Parc d'Attractions: | Six Flags Great America (Gurnee, Illinois 60031 USA) |
| Classification: | Montagne Russe |
| Type: | Bois - Sit Down |
| Statut: | Ouvert Liste complète 4/29/1995 |
| Builder: | Six Flags Great America |
| disposition de la voie: | Cyclone |
| Capacité: | 1000 Personnes par heure |
| |
| Longueur: | 3458' | |
| Hauteur: | 100' | |
| Descente: | 80' | |
| Inversions: | 0 | |
| Vitesse: | 50 mph | |
| Durée: | 1:45 | |
| Angle Vertical Maxi: | 53 Degrés | |
| |
| Trains: | 2 trains with 5 cars per train. Riders are arranged 2 across in 3 rows for a total of 30 riders per train. |
| | Riders must be 48" or taller to ride. |
| | Built by Philadelphia Toboggan Coasters, Inc. |
| |
| Notes: | The Viper is a mirror image of the original Cyclone at Coney Island's Astroland. |