Skip to content
  • 💰 Discounts + free shipping = 💰
  • 💰 Discounts + free shipping = 💰
Surf Gear ShopSurf Gear Shop
    • No products in the basket.

      Return to shop

  • Basket

    No products in the basket.

    Return to shop

  • Surfboards
  • Wetsuits
    • Mens Wetsuits
    • Wetsuit Boots and Reef Booties
    • Womens Wetsuits
    • Rash Vests
    • Wetsuit Gloves
    • Junior Wetsuits
    • Wetsuit Hoods and Caps
  • Bodyboard Gear
    • Swim and Bodyboard Fins
    • Bodyboard Accessories
    • Bodyboards
  • Surfboard Bags
    • Surfboard Hardware
    • Surfboard Day Bags
    • Surfboard Travel Bags
    • Surfboard Stretch Sock Covers
  • Surfboard Hardware
    • Longboard and Retro Surfboard Fins
    • FCS II Surfboard Fins
    • Futures Surfboard Fins
    • Surfboard Leashes
    • Surfboard Tail Pads
    • FCS Surfboard Fins
    • Surfboard Ding Repair Kits
    • Surfboard Fin Boxes and Leash Plugs
  • Surfing Gifts
    • Roof Rack Pads Tie Downs and Car Seat Covers
    • Surfing Gifts and Surf Accessories
    • Wetsuit Bags – Wet and Dry Bags
    • Surf Wax
    • Surfboard Softracks
    • Surfboard Wall and Floor Racks
  • New Release
Surfboard Hardware / FCS Surfboard Fins
Sale!
FCS VS Knubster Surfboard Fin

FCS VS Knubster Surfboard Fin

£19.95 Original price was: £19.95.£13.97Current price is: £13.97.

FCS

Adding the FCS VS Knubster to your quad set-up is an affordable way to add a new dimension to your surfing.

SKU: C3VYZ 12132 Categories: FCS Surfboard Fins, Surfboard Hardware Tags: FCS, Surfboard Hardware
  • Safe and Secure Shopping
  • Efficient and effective customer service, online.
  • Safe Payments, Happy Customers
  • Secure Shopping with Safe Payments
Browse
  • Bodyboard Gear
    • Bodyboard Accessories
    • Bodyboards
    • Swim and Bodyboard Fins
  • Surfboard Bags
    • Surfboard Day Bags
    • Surfboard Hardware
      • Surfboard Day Bags
      • Surfboard Stretch Sock Covers
      • Surfboard Travel Bags
    • Surfboard Stretch Sock Covers
    • Surfboard Travel Bags
  • Surfboard Hardware
    • FCS II Surfboard Fins
    • FCS Surfboard Fins
    • Futures Surfboard Fins
    • Longboard and Retro Surfboard Fins
    • Surfboard Ding Repair Kits
    • Surfboard Fin Boxes and Leash Plugs
    • Surfboard Leashes
    • Surfboard Tail Pads
  • Surfboards
  • Surfing Gifts
    • Roof Rack Pads Tie Downs and Car Seat Covers
    • Surf Wax
    • Surfboard Softracks
    • Surfboard Wall and Floor Racks
    • Surfing Gifts and Surf Accessories
    • Wetsuit Bags - Wet and Dry Bags
  • Uncategorized
  • Wetsuits
    • Junior Wetsuits
    • Mens Wetsuits
    • Rash Vests
    • Wetsuit Boots and Reef Booties
    • Wetsuit Gloves
    • Wetsuit Hoods and Caps
    • Womens Wetsuits
Recently Viewed
  • FCS V2 K2.1 PC TriQuad Surfboard Fin Set FCS V2 K2.1 PC TriQuad Surfboard Fin Set £124.95 Original price was: £124.95.£87.47Current price is: £87.47.
  • Description
  • Reviews (0)

FCS Knubster Surfboard Fin for Quad setups

Originally developed by Sean Mattison for Von Sol surfboards, the FCS VS Knubster is essentially a centre fin that can be added to any quad set-up. The fin will increase drive and provide directional control through turns, without sacrificing speed, flow, or the freedom of movement typically associated with a quad.

The FCS VS Knubster is designed with a single tab that allows the fin to be positioned in the forward and rear centre plug to cater for the individual drive requirements of each surfer.

The FCS VS Knubster, was the 5th fin Kelly Slater used in his boards during the Quiksilver Pro in New York. According to Kelly’s report, “The Knubster makes your quad set-up feel faster, smoother, and it adds a little more control. It just tightens everything it up a bit”.

Interestingly Kelly was riding the FCS VS Knubster when he scored his two 10 point rides in 2011. The first at the Quiksilver Pro in NY where he performed one of the best airs ever seen in competition, and the second at The Rip Cur Pro in Portugal in heaving barrels.

Adding the FCS VS Knubster to your quad set-up is an affordable way to add a new dimension to your surfing. FCS recommends using the fin with the FCS K2.1 Quad.

Reviews

There are no reviews yet.

Be the first to review “FCS VS Knubster Surfboard Fin” Cancel reply

Related products

Sale!
FCS 8ft6 Longboard Surfboard Day Bag 3DXFIT
Quick View

Surfboard Bags

FCS 8ft6 Longboard Surfboard Day Bag 3DXFIT

£119.95 Original price was: £119.95.£83.97Current price is: £83.97.
Sale!
FCS Coiled Bodyboard Wrist Leash - Black
Quick View

Bodyboard Accessories

FCS Coiled Bodyboard Wrist Leash – Black

£24.95 Original price was: £24.95.£17.47Current price is: £17.47.
Sale!
FCS Travel 1 Longboard Bag 9ft6
Quick View

Surfboard Bags

FCS Travel 1 Longboard Bag 9ft6

£219.95 Original price was: £219.95.£99.99Current price is: £99.99.
Sale!
FCS 6ft Surfboard Sock Stretch Cover All Purpose - Carbon
Quick View

Surfboard Bags

FCS 6ft Surfboard Sock Stretch Cover All Purpose – Carbon

£41.95 Original price was: £41.95.£29.37Current price is: £29.37.
Sale!
FCS Coiled Bodyboard Bicep Leash - Black
Quick View

Bodyboard Accessories

FCS Coiled Bodyboard Bicep Leash – Black

£24.95 Original price was: £24.95.£17.47Current price is: £17.47.
Sale!
FCS Travel 1 All Purpose Surfboard Travel Bag - 6ft
Quick View

Surfboard Bags

FCS Travel 1 All Purpose Surfboard Travel Bag – 6ft

£154.95 Original price was: £154.95.£99.99Current price is: £99.99.
Sale!
FCS II Performer Neo Glass Eco Quad Rear Surfboard Fins
Quick View

FCS II Surfboard Fins

FCS II Performer Neo Glass Eco Quad Rear Surfboard Fins

£44.95 Original price was: £44.95.£31.47Current price is: £31.47.
Sale!
FCS II Performer PC Thruster Surfboard Fins Large PC04
Quick View

FCS II Surfboard Fins

FCS II Performer PC Thruster Surfboard Fins Large PC04

£94.95 Original price was: £94.95.£66.47Current price is: £66.47.
LEGAL
  • Privacy Policy
  • Shipping & Returns
  • FAQ
  • Returns & Exchanges
  • Term and Conditions
CUSTOMER SERVICE
  • My account
  • Delivery
  • Payment Method
  • Contact Us
  • About Us
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 © www.surfsurfsurf-uk.com
    • Surfboards
    • Wetsuits
      • Mens Wetsuits
      • Wetsuit Boots and Reef Booties
      • Womens Wetsuits
      • Rash Vests
      • Wetsuit Gloves
      • Junior Wetsuits
      • Wetsuit Hoods and Caps
    • Bodyboard Gear
      • Swim and Bodyboard Fins
      • Bodyboard Accessories
      • Bodyboards
    • Surfboard Bags
      • Surfboard Hardware
      • Surfboard Day Bags
      • Surfboard Travel Bags
      • Surfboard Stretch Sock Covers
    • Surfboard Hardware
      • Longboard and Retro Surfboard Fins
      • FCS II Surfboard Fins
      • Futures Surfboard Fins
      • Surfboard Leashes
      • Surfboard Tail Pads
      • FCS Surfboard Fins
      • Surfboard Ding Repair Kits
      • Surfboard Fin Boxes and Leash Plugs
    • Surfing Gifts
      • Roof Rack Pads Tie Downs and Car Seat Covers
      • Surfing Gifts and Surf Accessories
      • Wetsuit Bags – Wet and Dry Bags
      • Surf Wax
      • Surfboard Softracks
      • Surfboard Wall and Floor Racks
    • New Release
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.