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Fins

At KSF, we offer a wide range of fins, including thruster, quad, single fin, and 2+1 setups to suit all types of surfboards, from shortboards to longboards.

64 Products
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Firewire Surfboards
The all new Machado Seaside Quad fin set looks rad, surfs amazing and will make you surf better! More
The all new Machado Seaside Quad fin set looks rad, surfs amazing and ...
C$199.95 C$199.95
 
 
FCS
Designed by Rob in conjunction with his Firewire "Glazer" Model, this high-performance keel fin provides a fast and loose feel. More
Designed by Rob in conjunction with his Firewire "Glazer" Model, this ...
C$159.00 C$159.00
 
 
FCS
Powerful, drawn-out turns. Excels on open face waves. More
Powerful, drawn-out turns. Excels on open face waves.
C$69.00 C$69.00
 
 
FCS
Offers the speed & turning freedom of a twin set up, with control added by an oversized stabiliser. More
Offers the speed & turning freedom of a twin set up, with control adde...
C$154.00 C$154.00
 
 
FCS
FCS II Connect Neo-Glass for Longboards - Iceberg Green More
FCS II Connect Neo-Glass for Longboards - Iceberg Green
C$79.95 C$79.95
 
 
Endorfins
A better build – innovative carbon inlays in Endorfins add strength and flex that enable them to be built with a core comprised of 90% pure air. As ... More
A better build – innovative carbon inlays in Endorfins add strength ...
C$239.00 C$239.00
 
 
Endorfins
Slater KS Twin + 2 Fin More
Slater KS Twin + 2 Fin
C$184.00 C$184.00
 
 
Lib Tech
The ultimate in versatility to fine tune your board optimally for all conditions…Fast down the line projection, hold and drive in larger waves and b... More
The ultimate in versatility to fine tune your board optimally for all ...
C$143.00 C$143.00
 
 
Lib Tech
Fast, down the line projection, acceleration in all conditions and amazing hold and drive in larger waves and barrels. More
Fast, down the line projection, acceleration in all conditions and ama...
C$120.00 C$120.00
 
 
Feather Fins
New Athlete series for one of the best European surfers who ran the CT last year and was inspired by his fovoutire  template throughout the competiti... More
New Athlete series for one of the best European surfers who ran the CT...
C$114.00 C$114.00
 
 
FCS
MR's twin + stabiliser template. Exceptional pivot off the top, while centre fin adds control. More
MR's twin + stabiliser template. Exceptional pivot off the top, while ...
C$159.00 C$159.00
 
 
FCS
The FCS II Connect Glass Flex 8 inch longboard fin. More
The FCS II Connect Glass Flex 8 inch longboard fin.
C$44.95 C$44.95
 
 
C$54.00 C$54.00 C$37.80 C$37.80
You save 43%
 
 
FCS
FCS CONNECT GF SCREW & PLATE LONGBOARD FIN More
FCS CONNECT GF SCREW & PLATE LONGBOARD FIN
C$39.95 C$39.95
 
 
Endorfins
An upright fin set with incredible pivot, designed by 11x World Champ, Kelly Slater. Compatible with Single Tab boxes (Futures). More
An upright fin set with incredible pivot, designed by 11x World Champ,...
C$169.95 C$169.95
 
 
FCS
FCS II Flow II PG Mango Dérive pour Longboards More
FCS II Flow II PG Mango Dérive pour Longboards
C$114.95 C$114.95
 
 
FCS
FCS II Pivot II PG for Longboards - Charcoal/Grey More
FCS II Pivot II PG for Longboards - Charcoal/Grey
C$129.95 C$129.95
 
 
FCS
FCS II Harley Thruster/Quad Setup PC Fins for Midlengths More
FCS II Harley Thruster/Quad Setup PC Fins for Midlengths
C$199.95 C$199.95
 
 
FCS
FCS II Side Bytes PG for Midlengths - Clear More
FCS II Side Bytes PG for Midlengths - Clear
C$99.95 C$99.95
 
 
FCS
FCS II Reactor Truster - Ash: Speed ​& tight turns. Ideal for beach breaks. More
FCS II Reactor Truster - Ash: Speed ​& tight turns. Ideal for beach ...
C$114.95 C$114.95
 
 
FCS
Low aspect keel twin designed for fish shapes. Fast and loose with minimal drag. More
Low aspect keel twin designed for fish shapes. Fast and loose with min...
C$150.00 C$150.00
 
 
FCS
Speed ​& tight turns. Ideal for beach breaks. More
Speed ​& tight turns. Ideal for beach breaks.
C$149.00 C$149.00
 
 
Showing 1 - 24 of 64
Fins

Surfboard fins play a crucial role in your surfing performance. Whether you're using thrusters for sharp turns, quad fins for added stability, or single fins for smooth, classic surfing, each type of fin is designed to meet specific needs. Made from fiberglass, carbon, and composite materials, our fins ensure durability, responsiveness, and top performance. Explore our collection and find the perfect fins for your surf style and skill level.

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