| Model | Flex | Weight (g) | Spin | Launch |
| SteelFiber fc90cw | F3 | 90 | Mid | Mid |
| SteelFiber fc90cw | F4 | 90 | Mid | Mid |
| SteelFiber fc115cw | F4 | 115 | Mid | Mid |
| SteelFiber fc115cw | F5 | 115 | Mid | Mid |
SteelFiber FC “Flight Control” Tapered graphite iron shafts combine the advanced composite technology of SteelFiber with variable tip stiffness for players who need higher trajectories. The new progressive tip design of the SteelFiber FC shafts delivers higher ball flight in the mid- and long irons while maintaining the classic SteelFiber launch in the scoring irons.