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FCS II Single 7" Black/Eclipse Performance Glass Longboard Fin

SKU: 119681
Sale price $100.00

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The FCS II Single PG 7" Longboard Fin in Black/Eclipse is a full-bodied single fin built in Performance Glass for a stable, predictable feel. It is made for drive, speed and response in modern longboarding.

Stable Drive with Tight, Controlled Turns

Its low sweep (rake) lets you turn tight and controlled, while the full-bodied template gives steady hold through trim and on the nose. It helps you connect turns and walk up and down the board with confidence.

Key Features

  • Full-bodied template: Stable and predictable through trim and turns.
  • Low sweep: Allows tighter, more controlled turns than a heavily raked fin.
  • Performance Glass (PG): Machine cut from layers of solid fiberglass for a stiff fin that holds its flex pattern under heavy load.
  • FCS II tool-less longboard system: No plate or screw needed. The fin clicks in and out in seconds without a fin key, and you can adjust its position in the box mid-session.

FCS II Single PG 7" Black/Eclipse Specs

  • Size: 7"
  • Base: 5.70 in
  • Depth: 7.01 in
  • Area: 28.84 sq in
  • Sweep: 32.7 degrees
  • Foil: 50/50
  • Construction: Performance Glass (PG)
  • System: FCS II Longboard
  • Color: Black/Eclipse

Board Fit and Compatibility

FCS recommends this fin for performance single fins and bonzer models, and it also works as the center fin in many longboards. FCS designed the FCS II longboard fins to fit most existing longboard boxes, so no new box is needed.

Rider Shack Note

Rider Shack is a small, independent core surf shop in Los Angeles run by surfers. If you are not sure which fin or size suits your board, call or stop by the shop and we will help you sort it out.

FAQ: FCS II Single PG 7" Black/Eclipse

What boards is the Single PG fin best for?

FCS recommends it for performance single fins and bonzer models.

Do I need a screw and plate?

No. The FCS II tool-less system holds the fin without a plate or screw.

Will it fit my longboard box?

FCS designed it to fit most existing longboard boxes. Check with us if you are unsure about your board.

What is the difference between the 7" and 8"?

The 8" has more depth and area for more hold and drive. The 7" is a little looser and easier to turn.

Is the fin flexible?

Performance Glass is stiff and keeps its flex pattern under heavy load.

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