FSA OS-99 CSI Stem: 80mm 84/96 degree Black -
FSA OS-99 CSI Mountain/Road Stems are constructed of forged and CNC-machined 7050/T6 aluminum that is gloss carbon 3K weave carbon-wrapped and has a 3K weave carbon front plate.
- Gloss carbon 3K weave carbon-wrapped & 3K weave carbon front plate
- 41mm height
- 4-bolt sculpted faceplate & Ti hardware
- Forged and CNC-machined from AL-7050