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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.

59 Products
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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 Pivot II PG for Longboards - Charcoal/Grey More
FCS II Pivot II PG for Longboards - Charcoal/Grey
C$129.95 C$129.95
 
 
FCS
Mick Fanning's signature FCS II MF fin in premium PC material for controlled powerful surfing. More
Mick Fanning's signature FCS II MF fin in premium PC material for cont...
C$159.00 C$159.00
 
 
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
 
 
FCS
Balance of speed, flow and response. Suitable for all conditions. More
Balance of speed, flow and response. Suitable for all conditions.
C$129.00 C$129.00
 
 
FCS
Filipe Toledo's 'FT' signature fin. Ultra-light material for fast progressive surfing. More
Filipe Toledo's 'FT' signature fin. Ultra-light material for fast prog...
C$159.00 C$159.00
 
 
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
Designed with Matt “The Waxhead” Chojnacki, this FCS II 10″ Performance Glass longboard fin delivers stable nose riding and fast transitions. Fu... More
Designed with Matt “The Waxhead” Chojnacki, this FCS II 10″ Perf...
C$129.99 C$129.99
 
 
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
 
 
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
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
 
 
FCS
Balance of speed, flow and response. Suitable for all conditions. More
Balance of speed, flow and response. Suitable for all conditions.
C$129.00 C$129.00
 
 
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
 
 
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
 
 
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
 
 
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
 
 
Feather Fins
New Fin set up specially designed for river or static pool surfing, artificial waves of water flow ride, or for those days when surfing is very small More
New Fin set up specially designed for river or static pool surfing, a...
C$100.00 C$100.00
 
 
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
The all-new Velox Fin Set is a rake template, and is the performance baseline for all Firewire Surfboards shapes.  More
The all-new Velox Fin Set is a rake template, and is the performance b...
C$219.00 C$219.00
 
 
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
 
 
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
 
 
Showing 1 - 24 of 59
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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