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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.

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Showing 25 - 48 of 55
FCS
Balance of speed, flow and response. Suitable for all conditions. More
Balance of speed, flow and response. Suitable for all conditions.
C$49.00 C$49.00
 
 
FCS
The new PC Carbon Essential Series utilises a superior blend of carbon tissue and our ultralight AirCore construction to deliver a more user-friendly ... More
The new PC Carbon Essential Series utilises a superior blend of carbon...
C$139.00 C$139.00
 
 
C$54.00 C$54.00 C$37.80 C$37.80
You save 43%
 
 
Firewire Surfboards
The Firewire Manncave Fin Set is a high‑performance fin package engineered for surfers who demand speed, precision, and total control. More
The Firewire Manncave Fin Set is a high‑performance fin package engi...
C$219.00 C$219.00
 
 
FCS
FCS II Skindog side bytes in PC + AirCore, designed with Ben Skinner to add speed, stability and control to a 2+1 setup. Lightweight, responsive and i... More
FCS II Skindog side bytes in PC + AirCore, designed with Ben Skinner t...
C$119.95 C$119.95
 
 
FCS
Quad Rears designed to work with both medium & large H4 sets. More
Quad Rears designed to work with both medium & large H4 sets.
C$139.00 C$139.00
 
 
FCS
FCS Connect Screw & Plate Longboard Fin in Performance Glass. Provides fluid drive, speed, and responsiveness. Plate & screw mounting, neutral balance... More
FCS Connect Screw & Plate Longboard Fin in Performance Glass. Provides...
C$89.95 C$89.95
 
 
Firewire Surfboards
Rob Machado 5‑fin Futures set designed for punchy, hollow surf. Carbon and bamboo construction yields progressive flex—stiff base, flexible tip—... More
Rob Machado 5‑fin Futures set designed for punchy, hollow surf. Carb...
C$214.95 C$214.95
 
 
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$169.00 C$169.00
 
 
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
 
 
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 KS1 5 Fins Futures (single tab) More
Slater KS1 5 Fins Futures (single tab)
C$239.00 C$239.00
 
 
FCS
Rob Machado's new 7" single fin provides speed through open sections and pivot in the pocket. More
Rob Machado's new 7" single fin provides speed through open sections a...
C$115.00 C$115.00
 
 
FCS
The Carver template in Neo Glass Eco offers powerful, drawn-out turns and excels on open face waves. More
The Carver template in Neo Glass Eco offers powerful, drawn-out turns ...
C$179.00 C$179.00
 
 
FCS
The Performer template in Neo Glass Eco offers a balance of speed, flow and response and is suitable for all conditions. More
The Performer template in Neo Glass Eco offers a balance of speed, flo...
C$179.00 C$179.00
 
 
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
The FCS II Connect GF 7" offers great speed, flow, and control for all-around longboarding. Built from durable Glass Flex and features a tool-less sys... More
The FCS II Connect GF 7" offers great speed, flow, and control for all...
C$49.95 C$49.95
 
 
FCS
Moulded composite fin with engineered flex and tip response. This well rounded template is designed to strike a balance between speed drive and maneou... More
Moulded composite fin with engineered flex and tip response. This well...
C$59.00 C$59.00
 
 
FCS
Radically different side & center fin templates create a powerful fin set with ultimate speed & drive. More
Radically different side & center fin templates create a powerful fin ...
C$199.00 C$199.00
 
 
Firewire Surfboards
This is Kelly Slater's raked template designed to maximize hold and generate drive, and is the complimentary opposite to the KS1 pivot template. More
This is Kelly Slater's raked template designed to maximize hold and ge...
C$249.00 C$249.00
 
 
Firewire Surfboards
The Stu Kenson Twinzer Fin Set is designed specifically for the all-new Taylor Jensen Twinzer in Helium Technology. More
The Stu Kenson Twinzer Fin Set is designed specifically for the all-ne...
C$194.00 C$194.00
 
 
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$169.00 C$169.00
 
 
Machado
Machado Twin Keel Set Double Tab (FCS2 Compatible) More
Machado Twin Keel Set Double Tab (FCS2 Compatible)
C$169.00 C$169.00
 
 
Showing 25 - 48 of 55
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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