## Critical Dimensions
Gen II-V models:
– 12.3m/40.5′ turning circle diameter[1][2][4][5]
– acute 28º steering lock[2]
– 16.7 ratio rack-and-pinion responsiveness[2]
### 2025 Model Update
Minimum turning radius: 18.7 feet (11.4m diameter)[3]
## Engineering Factors https://vipercircle.com/
Power rack-and-pinion system with:
– 2.4 rotations lock-to-lock[2]
– Double wishbone front/rear suspension[2][4]
Handling characteristics:
“1g lateral acceleration capability enabled through 335/30ZR18″[2]
Model variations:
| ACR Model| Standard Version|
|–|–|
| 12.4m turning circle[4] | 12.3m[1][5] |
| Race-tuned dampers[4] | Road configuration[1] |
