Skip to content
Shop Clearance — 10-60% off in-stock boards. We ship nationwide from $150, worldwide from $350. Shop now →
Home/Shop/Fins/FCS/FCS II CI Keel (L-XL / Performance Glass / Smoke)
FCS FCS II CI Keel (L-XL / Performance Glass / Smoke)

FCS · Twin Fin

FCS II CI Keel (L-XL / Performance Glass / Smoke)

Designed by Al Merrick for the Fish Beard model. Performance Material Size Overview Designed by Al Merrick for the Fish Beard model. With a focus on speed and…

$146.00

Drop-ships in 3–5 business days

Compatibility

Fits FCS II boxes (most modern shortboards) and original FCS boxes with an FCS Infill Kit.

Specs

System
fcs 2
Template
Twin Fin
Material
fiberglass
Construction
Performance Glass

About this fin

Designed by Al Merrick for the Fish Beard model. Performance Material Size Overview Designed by Al Merrick for the Fish Beard model. With a focus on speed and flow, this is a true performance keel. A modern template combined with a progressive flex provides excellent control for power surfing. Board Types Designed to fit the FCS II Fin System. Recommended for all board types including fish, funboard and twin fin boards. Performance Glass Performance Glass (PG) fins are machine cut from layers of solid fiberglass. These fins are stiff, and are widely used by pro level surfers because the integrity of the flex is maintained under immense force, and in the most extreme of conditions and situations. Large - Extra Large (One size suits all) New Sizing for Specialty Fins You may notice new size ratings for our Specialty Fin Range. Previously, all Specialty Series fins were rated an XL. To better reflect fin sizing, we now have 3 new size categories: S-M, M-L, and L-XL. Please refer to the Size/Fin Data tab on the product page to compare dimensions, or alternatively, you can find more information on the FCS Fin Data Page Fin Base (inches) Base (mm) Depth (inches) Depth (mm) Area (inches) Area (mm) Sweep Deg° Foil Side 6.41 162.8 5.15 130.8 25.53 16474 37.0° Flat View the FCS Fin Data page for Base/Depth/Area/Foil information.