Side byte set designed for 2+1 setups on longboards and SUP's. Glass Flex Construction.
COMPARE THIS FINOverview
Ideal Conditions
Board Types
Glass Flex
Glass Flex (GF) fins are molded from engineering grade polymer. The flex of these fins has been designed to help novice surfers maintain speed and acceleration as they learn to execute turns and maneuvers.
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)
| Fin |
Base (inches) |
Base (mm) |
Depth (inches) |
Depth (mm) |
Area (inches) |
Area (mm) |
Sweep Deg° |
Foil |
| 3.6" | 3.4 | 92.3 | 3.62 | 92 | 9.3 | 6000 | 33.7° | Flat |
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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