FCS
FCS Knubster Centre Keel
- Box:FCS Original (OG)
- Size:X-Small
- Construction:Hand-laid fiberglass
$29
Typical lead time: 5–12 days.
FCS Original (OG) base.
Older two-tab FCS base. Fits original FCS boxes natively, and FCS II boxes with the FCS Infill Kit (sold separately).
Not sure what your board has? Read the fin-box guide.
Need the Infill Kit?
This fin uses the FCS Original (OG) base. If your board has FCS II boxes, you'll need the FCS Infill Kit to seat the fin properly. We sell it.
Add Infill Kit to my order →Native Lundquist checkout is coming soon. For now, this links to FCS directly.
About this fin
Can be added to any quad set-up. Increase drive and provide directional control through turns. Performance Material Size Overview Developed by Sean Mattison for Von Sol surfboards, the FCS VS KNUBSTER is essentially a centre fin that can be added to any quad set-up The fin will increase drive and provide directional control through turns, without sacrificing speed, flow, or the freedom of movement typically associated with a quad. The “KNUBSTER” is designed with a single tab that allows the fin to be positioned in the forward and rear centre plug to cater for the individual drive requirements of each surfer. Ideal Conditions A wide range of conditions from beach breaks to point breaks. Board Types All board types. Will fit the FCS II Fin System when used with grub screws and the FCS Infill Kit. Thermo Polymer X-SMALL (Under 55Kg / 120 Lbs) View the FCS Fin Data page for Base/Depth/Area/Foil information.
Need help picking a fin? Read the fin guide or message Blake.