## Steering Geometry
2005-2017 models:
– 12.3-12.4 meters steering circumference[1][2][4][5]
– acute 28º steering lock[2]
– 16.7:1 rack-and-pinion responsiveness[2]
### 2025 Model Update
Minimum turning radius: 18.7 feet (11.4m full circle)[3]
## Engineering Factors https://vipercircle.com/
Electrically assisted steering mechanism with:
– under 3 turns lock-to-lock[2]
– Unequal A-arm wheel articulation design[2][4]
Handling characteristics:
“1g lateral acceleration capability supported by 335/30ZR18″[2]
Model variations:
| ACR Model| Base Model|
|–|–|
| 12.4m turning circle[4] | 12.3m[1][5] |
| Race-tuned dampers[4] | Road configuration[1] |