| Roller Coaster: | Aftershock |
| Amusement Park: | Silverwood Theme Park (Athol, Idaho, USA) |
| Classification: | Roller Coaster |
| Type: | Steel - Inverted |
| Status: | Operating since 7/21/2008 |
| Relocations: | Six Flags Great America as Déjà Vu
Silverwood Theme Park as Aftershock |
| Make / Model: | Vekoma / Other / Giant Inverted Boomerang |
| Categories: | Shuttle |
| Capacity: | 870 riders per hour |
| |
| Length: | 367 m | |
| Height: | 58.4 m | |
| Drop: | 53.9 m | |
| Inversions: | 3 | |
| Speed: | 105.6 kph | |
| Duration: | 1:32 | |
| Max Vertical Angle: | 90 Degrees | |
| G-Force: | 4.5 | |
| Elements: | 33.5 m tall Cobra Roll
31.1 m tall Loop | |
| |
| Trains: | Single train with 8 cars. Riders are arranged 4 across in a single row for a total of 32 riders. |
| Restrictions: | Riders must be between 1.22 m and 2.03 m to ride. |
| Built by: | Vekoma |
| Notes: | The outside seats of each row are offset a little to the rear, making each row a small v-shape.
When at Six Flags Great America, the ride restrictions were 54" to 76". |
