This is Harley's preferred fin set that's spec'd to work on longer boards and encourages a more progressive style of mid-length surfing.
COMPARE THIS FINOverview
Board Types
Fin Family
Performance Core + AirCore
Fins with AirCore Technology feature a pressed polyurethane foam core that mimics the geometric foil of the fin.
AirCore technology reduces the amount of fiberglass required in the RTM moulding process making it much lighter while allowing total manipulation of the flex.
LARGE (75Kg - 90Kg / 165 - 200 Lbs)
| Fin |
Base (inches) |
Base (mm) |
Depth (inches) |
Depth (mm) |
Area (inches) |
Area (mm) |
Sweep Deg° |
Foil |
| Front | 4.45 | 112.9 | 4.70 | 119.3 | 16.03 | 10341 | 32.0° | Flat |
| Centre | 4.40 | 111.7 | 4.54 | 115.2 | 14.80 | 9550 | 32.4° | 50/50 |
| Rear | 4.09 | 103.7 | 4.26 | 108.1 | 12.63 | 8150 | 32.4 | 80/20 |
View the FCS Fin Data page for Base/Depth/Area/Foil information.
Explore the FCS Fin Comparison Tool - an easy way to compare up to two fin templates side by side. Get a clear view of the differences and make a more informed choice for your next setup.
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