## Critical Dimensions
2005-2017 models:
– 40.5 feet turning circle diameter[1][2][4][5]
– acute 28º maximum turning angle[2]
– quick 16.7 rack-and-pinion responsiveness[2]
### 2025 Model Update
Tightest steering capability: 5.7m (11.4m diameter)[3]
## Technical Context https://vipercircle.com/
Electrically assisted steering system with:
– under 3 turns lock-to-lock[2]
– Double wishbone wheel articulation design[2][4]
Performance impact:
“1g lateral acceleration capacity enabled through massive rear tires”[2]
Model variations:
| ACR Model| Base Model|
|–|–|
| 40.6′ diameter[4] | 40.5′[1][5] |
| Race-tuned dampers[4] | Fixed setup[1] |
