FSA K-Force OS-99 CSI Stem

Features

• 3D-forged and CNC-machined from AL2014, then combined with a carbon structure using 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 stem’s weight by using a 4-bolt sculpted AL2014 alloy/carbon faceplate and titanium hardware
• 41 mm fork clamp stack height
• UD carbon finish

Imported.

View all FSA Bike Stems

Technical Specs

Best Use

Steer Tube Diameter (in)

Bar Clamp Diameter

Stem Rise

Material(s)

Weight

Cycling

1-1/8 inches

31.8 millimeters

+/-6 degrees

Carbon/aluminum

125 grams