
The Story
3D-forged and CNC-machined from AL2014, then permanently bonded with a UD carbon wrap, the FSA K-Force OS-99 CSI stem is a true hybrid, offering many benefits of both aluminum and carbon.
Description
3D-forged and CNC-machined from AL2014, then permanently bonded with a UD carbon wrap, the FSA K-Force OS-99 CSI stem is a true hybrid, offering many benefits of both aluminum and carbon.



















