FSA - K-FORCE OS-99 CSI 31.8 CLAMP STEM - BLACK size:110mm Splash proof Design Provides All-Weather

Splash proof Design Provides All-Weather Reliability

2x 44mm Cush Core Presta Air Valves

Thanks to the universal adhesive patch

Carbon fiber-reinforced polyamide and anodised 7075 and 6082 alloys are skilfully combined in Ekar derailleur's body and cage

Holds Tubular Tire in X-STRAPS or optional XLAB MEZZO BAG mounts under carrier

FSA - K-FORCE OS-99 CSI 31.8 CLAMP STEM - BLACK size:110mm Splash proof Design Provides All-WeatherThe K Force OS 99 CSI stem is 3 D forged and CNC machined from AL2014. Then its combined with a carbon structure using our CSI (Carbon Structural Integration) technology. CSI is a process that permanently bonds carbon to alloy to create a true hybrid product, with many of the benefits of aluminum and carbon. The final details reduce the OS 99 stems weight by using a 4 bolt sculpted AL2014 alloy carbon faceplate and titanium hardware. 3D forged and CNC