Sale Ends Nov 25
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.
- 3D-forged and CNC-machined from AL2014
- A UD carbon wrap is applied through a Carbon Structural Integration (CSI) process to exceptional stiffness and durability
- 4-bolt sculpted AL2014 alloy/CSI faceplate and titanium hardware deliver the final details
- UD carbon finish adds a refined look
- Weighs 126 g in 100 mm length
Imported.
View all FSA Bike Stems| Best Use | Road Cycling |
|---|---|
| Steer Tube Diameter (in) | 1-1/8 inches |
| Bar Clamp Diameter | 31.8 millimeters |
| Stem Rise | +/-6 degrees |
| Dimensions | 31.8 MM x 90 MM x +/-6 Degree: 90 millimeters 31.8 MM x 100 MM x +/-6 Degree: 100 millimeters |
| Material(s) | Aluminum/Carbon |
| Weight | 126 grams |