## Critical Dimensions
2005-2017 models:
– 12.3-12.4 meters turning circle diameter[1][2][4][5]
– acute 28º maximum turning angle[2]
– 16.7:1 rack-and-pinion responsiveness[2]
### 2025 Model Update
Tightest steering capability: 5.7m (11.4m full circle)[3]
## Engineering Factors https://vipercircle.com/
Electrically assisted steering system with:
– 2.4 turns lock-to-lock[2]
– Double wishbone front/rear suspension[2][4]
Handling characteristics:
“1g lateral acceleration capability supported by massive rear tires”[2]
Model variations:
| ACR Model| Standard Version|
|–|–|
| 12.4m turning circle[4] | 40.5′[1][5] |
| Adjustable suspension[4] | Fixed setup[1] |
