## Critical Dimensions
2005-2017 models:
– 12.3-12.4 meters steering circumference[1][2][4][5]
– 28-degree maximum turning angle[2]
– 16.7:1 rack-and-pinion responsiveness[2]
### 2025 Model Update
Tightest steering capability: 18.7 feet (11.4m diameter)[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]
Performance impact:
“cornering grip capability supported by massive rear tires”[2]
Trim differences:
| Track Edition| Base Model|
|–|–|
| 40.6′ diameter[4] | 40.5′[1][5] |
| Adjustable suspension[4] | Fixed setup[1] |