os99 stem
os99 stem

Full Speed Ahead OS-99 CSI Stem


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Return/Exchange: 60 Days

SKU: ST1601

Product Description

Carbon Structural Integration (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 OS-99 is 3-D forged and CNC machined from AL7050 before a 3K carbon weave skin applied through CSI process. To further reduce weight the OS-99 uses a 4 bolt sculpted AL2014 Alloy/Carbon faceplate and titanium hardware. 31.8 mm clamp diameter.



Weight 1 lbs

90 mm, 100 mm, 110 mm, 120 mm



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