In a serious crash that impacts the arms, the next likely part to break would be the arm brace since it is 3.5mm thick while the top and bottom main plates are 4.0mm carbon fiber. Arm braces are the same and interchangeable between the lower and upper set of arms. Plus they look like the Wonder Woman's crown.
- 3.5mm thickness carbon fiber
- 1X arm brace for La Mamba