## Key Measurements
Gen II-V models:
– 12.3-12.4 meters steering circumference[1][2][4][5]
– 28-degree steering lock[2]
– 16.7 ratio steering ratio[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 full steering range[2]
– Double wishbone front/rear suspension[2][4]
Performance impact:
“cornering grip capacity supported by 335/30ZR18″[2]
Trim differences:
| ACR Model| Standard Version|
|–|–|
| 40.6′ diameter[4] | 40.5′[1][5] |
| Race-tuned dampers[4] | Fixed setup[1] |