FCS
FCS M5 Tri Fins
- Box:FCS Original (OG)
- Size:MED
- Construction:Hand-laid fiberglass
$40
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
Reliable template made from a highly flexible plastic material. This fin is safe and durable. Performance Material Size Overview This fin is safe, durable and ideal for softboards and novice riders learning to surf. This well rounded template is designed to strike a balance between speed, drive and maneouverability. The medium template is suitable for all boards types and rider ​weights. 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. Softflex Softflex fins are molded using highly flexible urethane. For this reason they’re safe, mostly used with softboards, and are ideal for beginners as they gain confidence in the water. X-SMALL (Under 55Kg / 120 Lbs) SMALL (55Kg - 70Kg / 120 - 155 Lbs) MEDIUM (65Kg - 80Kg / 145 - 175 Lbs) LARGE (75Kg - 90Kg / 165 - 200 Lbs) X-LARGE (Over 85Kg / 190 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.