## Steering Geometry
2005-2017 models:
– 12.3m/40.5′ steering circumference[1][2][4][5]
– 28° steering lock[2]
– 16.7:1 rack-and-pinion responsiveness[2]
### 2025 Model Update
Minimum turning radius: 5.7 meters (11.4m full circle)[3]
## Engineering Factors https://vipercircle.com/
Power rack-and-pinion system with:
– 2.4 turns full steering range[2]
– Double wishbone wheel articulation design[2][4]
Handling characteristics:
“1g lateral acceleration capacity supported by 335/30ZR18″[2]
Model variations:
| ACR Model| Standard Version|
|–|–|
| 40.6′ diameter[4] | 40.5′[1][5] |
| Race-tuned dampers[4] | Fixed setup[1] |