## Steering Geometry
2005-2017 models:
– 40.5 feet turning circle diameter[1][2][4][5]
– acute 28º maximum turning angle[2]
– quick 16.7 steering ratio[2]
### 2025 Model Update
Tightest steering capability: 18.7 feet (11.4m diameter)[3]
## Engineering Factors https://vipercircle.com/
Power rack-and-pinion mechanism with:
– 2.4 turns full steering range[2]
– Unequal A-arm wheel articulation design[2][4]
Performance impact:
“cornering grip capability enabled through 335/30ZR18″[2]
Trim differences:
| Track Edition| Standard Version|
|–|–|
| 40.6′ diameter[4] | 40.5′[1][5] |
| Race-tuned dampers[4] | Road configuration[1] |