Fins for every surfboard.
Hand-picked fins from authorized dealers. Every fin shipped through the Lundquist shop — quality-checked, repackaged, and delivered with care.
1945 fins available

Greenough 4-A (6.5 / kelp)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (6.5 / purple)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (6.5 / blue)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (6.5 / green)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (6.5 / red)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (6.5 / black)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough Power Glide 45 (8.75)
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We proudly present the Power Glide 45, the newest design in our continually evolving Greenough collection. This design builds upon many of the same elements fo…

Greenough Power Glide 45 (8.25)
longboard us-box
We proudly present the Power Glide 45, the newest design in our continually evolving Greenough collection. This design builds upon many of the same elements fo…

Channel Islands Spicy (9 / smoke)
longboard us-box
The CI Spicy is an upright-style single fin designed in collaboration with the fine folks at Channel Islands. We’ve taken that slender outline and conservative…

Channel Islands Spicy (8.5 / smoke)
longboard us-box
The CI Spicy is an upright-style single fin designed in collaboration with the fine folks at Channel Islands. We’ve taken that slender outline and conservative…

Channel Islands Spicy (8 / smoke)
longboard us-box
The CI Spicy is an upright-style single fin designed in collaboration with the fine folks at Channel Islands. We’ve taken that slender outline and conservative…

Channel Islands - Glass On (Solid Fiberglass) (white / large)
glass on
( 3 Fin Set ) Glass On: High rake and lots of area throughout, favors bigger riders and power surfers. These fins originate from the same lineage born back in…

Channel Islands (AMK) Keels - Futures Compatible (Solid Fiberglass) (white + black)
futures
Designed alongside the fine folks at Channel Islands, the AMKs (Al Merrick Keel) is an original template built in-house from the ground up. Finely tuned for hi…

Pavel Dynaflow (9.8 / clear)
longboard us-box
Designed in collaboration with San Diego super craftsman Rich Pavel, the Pavel Dynaflow is an exceptional choice for dynamic traditional longboard surfing. Thi…

Pavel Powerglide (9.6 / clear)
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The Pavel Powerglide was designed in collaboration with San Diego shaper Rich Pavel, a man known for being driven by unique possibilities. This fin is a prime…

Lovelace FM Twinzer - FCS / Futures Compatible (Solid Fiberglass) (royal blue)
futures
The Lovelace FM Twinzer set was specifically designed to be paired with Ryan's FM board model. The front nubs have a single foil with a flat inside, while the…

Lovelace FM Twinzer - FCS / Futures Compatible (Solid Fiberglass) (clear)
futures
The Lovelace FM Twinzer set was specifically designed to be paired with Ryan's FM board model. The front nubs have a single foil with a flat inside, while the…

Lovelace FM Twinzer - FCS / Futures Compatible (Solid Fiberglass) (black)
futures
The Lovelace FM Twinzer set was specifically designed to be paired with Ryan's FM board model. The front nubs have a single foil with a flat inside, while the…

Mandala DELTA-V Twin - Futures Compatible (Solid Fiberglass) (smoke)
futures
Designed by Manny Caro of Mandala Custom Shapes, this twin set has some beautifully balanced curves that provide adaptability to a lot of different boards and…

Mandala DELTA-V Twin - FCS Compatible (Solid Fiberglass) (smoke)
fcs 2
Designed by Manny Caro of Mandala Custom Shapes, this twin set has some beautifully balanced curves that provide adaptability to a lot of different boards and…

Mandala DELTA-V Twin - FCS Compatible (Solid Fiberglass) (clear)
fcs 2
Designed by Manny Caro of Mandala Custom Shapes, this twin set has some beautifully balanced curves that provide adaptability to a lot of different boards and…

Mandala AK4 Quad - FCS Compatible (Solid Fiberglass) (clear)
fcs 2
Designed by Manny Caro of Mandala Custom Shapes, this quad set has been finely tuned to provide a balance of effortless speed and drive. The size of the front…

Side Bite 4.0 - Futures Compatible (Solid Fiberglass) (4.0 / blue)
futures
( 2 Fin Set ) Futures Compatible - Solid Fiberglass: These side bite fins are designed to provide the maximum amount of performance when added to a single fin…

Side Bite 4.0 - Futures Compatible (Solid Fiberglass) (4.0 / red)
futures
( 2 Fin Set ) Futures Compatible - Solid Fiberglass: These side bite fins are designed to provide the maximum amount of performance when added to a single fin…