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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.

62 Products
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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$175.00 C$175.00
 
 
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$109.00 C$109.00
 
 
Machado
Machado Twin Keel Set Single Tab (Future) More
Machado Twin Keel Set Single Tab (Future)
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
 
 
Machado
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
FCS II Skindog longboard fin in PC + AirCore, designed with Ben Skinner for speed, stability and control. Ideal as a single fin or with side bytes for... More
FCS II Skindog longboard fin in PC + AirCore, designed with Ben Skinne...
C$109.95 C$109.95
 
 
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 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
 
 
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
 
 
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$169.95 C$169.95
 
 
FCS
Thomas Bexon's new signature single fin holds the perfect amount of release and drive. More
Thomas Bexon's new signature single fin holds the perfect amount of re...
C$139.95 C$139.95
 
 
C$54.00 C$54.00 C$37.80 C$37.80
You save 43%
 
 
C$149.00 C$149.00
 
 
FCS
The Christenson Nose Rider Fin is engineered for classic longboarding, offering exceptional hold and lift for prolonged nose rides and smooth trim. More
The Christenson Nose Rider Fin is engineered for classic longboarding,...
C$159.95 C$159.95
 
 
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
FCS II single fin for mid-lengths and hybrids. Delivers smooth glide, control and clean lines with Performance Glass construction, semi-stiff flex and... More
FCS II single fin for mid-lengths and hybrids. Delivers smooth glide, ...
C$119.95 C$119.95
 
 
Firewire Surfboards
Rob Machado 3‑fin Futures set designed for punchy, hollow surf. Carbon and bamboo construction yields progressive flex—stiff base, flexible tip—... More
Rob Machado 3‑fin Futures set designed for punchy, hollow surf. Carb...
C$179.95 C$179.95
 
 
Firewire Surfboards
Rob Machado’s 2 + 1 Futures fin set blends twin fin glide with a small trailer for thruster-level control. Enables tight arcs, rail-to-rail transiti... More
Rob Machado’s 2 + 1 Futures fin set blends twin fin glide with a sma...
C$189.95 C$189.95
 
 
FCS
FCS II Flow II PG Mango Dérive pour Longboards More
FCS II Flow II PG Mango Dérive pour Longboards
C$124.95 C$124.95
 
 
Endorfins
Slater KS Twin + 2 Fin More
Slater KS Twin + 2 Fin
C$184.00 C$184.00
 
 
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
 
 
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$102.00 C$102.00
 
 
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
The FCS II Connect GF 8" is a versatile, high-performance longboard fin designed for speed, drive, and responsiveness. Made from durable Glass Flex, i... More
The FCS II Connect GF 8" is a versatile, high-performance longboard fi...
C$54.95 C$54.95
 
 
Showing 1 - 24 of 62
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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