Keel Fin Surfboards of 2025
Best Choice1
FuturesFutures Fins Christenson Keel Fin Set - Brown/White
Main highlights- Futures Fins Christenson Keel Fin Set - Brown/White
9.8Exceptional
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Value for Money2
nanazeronanazero Fiberglass Quad Keel fin Single tab - Surfboard fins, Midlength
9.7Exceptional
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3
FREE AND WAVEFUNKTION Future Fin for Surfboard use K2 Twin KEEL 4.65” 2pc/Set FKGFCC-FT-K2
Main highlights- FUTURE K2 TWIN FIN
9.5Excellent
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4
Surf SquaredSurf Squared Twin Keel Fins (2 Fins) - Solid Fiberglass Flex for Lightweight Durability & Top Surfing Performance - Compatible with Futures Single Tab Surfboards - Mint
Main highlights- 🔲 ULTRA DURABLE FIBERGLASS - Solid fiberglass is the strongest fin construction. Invest today in these fins so you can start enjoying years of epic fish surf sessions.
- 🔲 TWIN FIN TURBO - Increase the speed of your fish with our custom design performance fin shape. The large 7" base creates immense drive that will propel you down the line.
- 🔲 THE LOWDOWN - Base: 7.0". Height: 5.25". Area: 25.0"². Flat foil. Compatible with Futures Single Tab Surfboards. If these aren't the best performing fish fins you've ever used, send them back for a refund and we will surf them ourselves!
- 🔲 QUALITY GUARANTEED - Designed by 2 lifelong surfers in California, USA who stand behind their products. If you encounter any issues, we will make it right or refund your order. LET'S GO SURFING!
- 🔲 CARVE + RELEASE - You'll be able to carve open sections and release the fin through the lip. Our fish fins incorporate a special narrow tip for release.
9.3Excellent
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5
AQUBONAAQUBONA Twin Keel Fins - Twin Fin Fish Surfboard Fins Twin Keels - Smooth Fiberglass Flex (Colourful)
Main highlights- Size: Base: 6.37" Height: 4.72" （Riders can expect long drawn out turns, and great speed down the line.）
- Material: Made of lightweight, high-strength Fiberglass Reinforced Polymer material.
- Includes: twin keel fin, premium fin bag and fin key.
- If you're anything like us then you love the speed you get from flying down the line on a fish. We made sure to give this fin plenty of base and area to get you moving faster than most!
- High performance: Slice smooth sweeping arcs in the waves, with the stiff flex and balanced template of these twin keel fins (similar template to K2 Keel fins). Designed for twin-fin fish surfboards, both modern and retro boards.
9.0Excellent
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6
OITRCSSOITRCSS Twin Keel Single Tab Surfing Fins -Keel Twin Fins Set -100% Glass Fiber- Upgrade Your Fish Surfboard Performance
Main highlights- ULTRA DURABLE - Solid fiberglass is the most strong fin construction.
- The K2 template offers a more high performance feel while maintaining the classic glide and trim of the keel. Start enjoying years of epic fish surf sessions.
- TWIN FIN - Increase the speed of your fish with our custom design performance fin shape. The large 6.3" base creates immense drive that will propel you down the line.
- Single Tab fins set includes fin screws and fin key.
- Base: 6.3" Height: 4.72"
8.9Very Good
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7
FuturesFuture Fins K2 Keel Surfboard Fin - Carbon/Sand
Main highlights- The smaller template offers a more high performance feel while maintaining the classic glide and trim of the keel.
- The Longo brothers had a reputation for tackling challenging aerospace parts and fabricating hydrogen fuel cells for research, but in 1996 they decided to combine their technical know-how with something they loved. Surfing.
- The K2 Keel is made of solid fiberglass offering stability and control at top speed.
- The K2 Fiberglass Keel fin is a smaller, more refined version.
8.8Very Good
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8
DORSALDORSAL Surfboard Fin Keel Twin 2 Set Future Compatible Bamboo Large Fiberglass with Hexcore
Main highlights- Made and/or Assembled in the USA
- Fins are Tested and Designed for 2-8ft waves
- Eco-Materials Sourced with sustainability in mind.
- DORSAL Surfboard Fin Keel Twin 2 Set Future Compatible
- Base of Fin manufactured to Fit Tight in Fin Box
8.5Good
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9
DNRJEWTADNRJEWTA Surfboard Fins UPSURF Future K2 Surfboard Fin Keel Quilhas 2pcs/Set Fibreglass Core Twin Keel Fins Stabilizer Surfing Accessory Surfing Accessories (Color : Yellow)
Main highlights- *This gives the fin a feeling of both power and liveliness.
- *These fins are very suitable for various conditions and are suitable for most types of surfboards.
- *Streamlined, plug-in, easy to install.
- *Slide and lock fin box , removable center fin inflatable paddle boards.
- *Constructed by high mass Molded fiberglass/carbon composite/PVC/Nylon material which is durable and to use.
8.4Good
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10
DNRJEWTADNRJEWTA Surfboard Fins Quad Fins Set Surfboard Fins Big Honeycomb Fiber Rear Fins+Twins Keels Double Tabs Quilhas Surf Fins Twin-Quad Fin Surfing Accessories (Color : RM Twin Rear Fins)
Main highlights- *This gives the fin a feeling of both power and liveliness.
- *These fins are very suitable for various conditions and are suitable for most types of surfboards.
- *Streamlined, plug-in, easy to install.
- *Slide and lock fin box , removable center fin inflatable paddle boards.
- *Constructed by high mass Molded fiberglass/carbon composite/PVC/Nylon material which is durable and to use.
8.1Good
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