## Steering Geometry
2005-2017 models:
– 12.3-12.4 meters turning circle diameter[1][2][4][5]
– acute 28º maximum turning angle[2]
– quick 16.7 steering ratio[2]
### Latest Generation Specs
Tightest steering capability: 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]
– Unequal A-arm wheel articulation design[2][4]
Performance impact:
“cornering grip capacity enabled through 335/30ZR18″[2]
Model variations:
| ACR Model| Base Model|
|–|–|
| 40.6′ diameter[4] | 40.5′[1][5] |
| Race-tuned dampers[4] | Road configuration[1] |