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2x 44mm Cush Core Presta Air Valves
Axles: Type / Length - RR: QR / 135 x 9 mm
External Battery Compatible - No
Thanks to the universal adhesive patch
FSA - K-FORCE OS-99 CSI 31.8 CLAMP STEM - BLACK size:110mm 2x 44mm Cush Core PrestaThe 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
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