FSA OS-99 CSI StemAluminum and carbon fiber construction and titanium bolts help the FSA OS-99 CSI Stem make an impressively low 117g, and help get your ride to fighting weight. This stem comes in a wide range of lengths to ensure an ideal fit, and the four-bolt faceplate reduces the chances of any loosening during a ride. This FSA stem handles the season's biggest race as easily as your everyday rides.
|Handlebar Clamp Size||31.8|
|Steer Tube Clamp Diameter||1-1/8"|
|Length (Size)||90mm, 100mm, 110mm, 120mm|
|Finish||Gloss carbon 3k weave W/ flip-flop graphics|