---
product_id: 8647016
title: "FCS II Performer Glass Flex Quad Rear Surfboard Fins - Medium"
brand: "fcs"
price: "27 kr"
currency: DKK
in_stock: false
reviews_count: 8
url: https://www.desertcart.dk/products/8647016-fcs-ii-performer-glass-flex-quad-rear-surfboard-fins-medium
store_origin: DK
region: Denmark
---

# 12.63 sq.in area for powerful drive 4.09in base for stability 32.4° sweep for agile turns FCS II Performer Glass Flex Quad Rear Surfboard Fins - Medium

**Brand:** fcs
**Price:** 27 kr
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Ride the wave of precision and power with FCS II Performer Glass Flex Fins!

## Quick Answers

- **What is this?** FCS II Performer Glass Flex Quad Rear Surfboard Fins - Medium by fcs
- **How much does it cost?** 27 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/8647016-fcs-ii-performer-glass-flex-quad-rear-surfboard-fins-medium)

## Best For

- fcs enthusiasts

## Why This Product

- Trusted fcs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Optimal Surface Area:** 12.63 sq.in fin area delivers explosive speed and enhanced water grip for dynamic rides.
- • **Streamlined Sweep Angle:** 32.4° sweep angle offers razor-sharp responsiveness and effortless maneuverability.
- • **Precision Engineered Base:** 4.09-inch base ensures unmatched board control and stability in every wave.
- • **Iconic SeaFoam Blue Finish:** Stand out in the lineup with a sleek, professional look that signals serious performance.
- • **Durable Glass Flex Construction:** Glass Flex material balances flexibility and strength, adapting to your style while maintaining resilience.

## Overview

The FCS II Performer Glass Flex Quad Rear Surfboard Fins in Medium size feature a 4.09-inch base, 12.63 sq.in area, and 32.4° sweep angle, crafted from durable glass flex material. Designed for surfers seeking a perfect balance of speed, control, and agility, these fins deliver professional-grade performance with a standout SeaFoam Blue finish.

## Description

Reliable all-round fin for a diverse range of surfers, conditions and board types.  Well proportioned template with Inside Foil Technology (IFT) delivering a balance of drive, pivot and hold.  Designed for surfers wanting a combination of speed and maneuverability with flow between turns.  PLEASE NOTE: This fin is designed to be used exclusively with the FCS II Fin System, and will not fit in the traditional FCS Dual Plug System.

## Features

- Base: 4.09in
- Depth: 4.26in
- Area: 12.63sq.in
- Sweep: 32.4°
- Foil: 80/20

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 10 x 5.7 x 1.3 inches |
| Package Weight | 0.5 Pounds |
| Item Weight | 0.51 Pounds |
| Brand Name | FCS |
| Model Name | FBA_FPER-GF01-MD-RS-R |
| Color | SeaFoam Blue |
| Manufacturer | FCS |
| Part Number | FBA_FPER-GF01-MD-RS-R |

## Product Details

- **Color:** SeaFoam Blue
- **Brand:** FCS
- **Item Weight:** 0.51 Pounds

## Images

![FCS II Performer Glass Flex Quad Rear Surfboard Fins - Medium - Image 1](https://m.media-amazon.com/images/I/61Pf5SuuykL.jpg)
![FCS II Performer Glass Flex Quad Rear Surfboard Fins - Medium - Image 2](https://m.media-amazon.com/images/I/61HiZ5ntzsL.jpg)
![FCS II Performer Glass Flex Quad Rear Surfboard Fins - Medium - Image 3](https://m.media-amazon.com/images/I/51l1bByJ85L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value for quad rears
*by A***L on June 19, 2020*

Took out rear fin and popped these in the rear quad positions and they work well. fit was right on. Good price and product for my level of surfing.

### ⭐⭐⭐⭐⭐ perfect for my new board
*by C***S on June 8, 2019*

excited to try these out. will update once i’ve used them! but they look great and fit my board perfectly.

### ⭐⭐⭐⭐ Four Stars
*by F***I on April 22, 2016*

Ok

---

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**Shop now:** [https://www.desertcart.dk/products/8647016-fcs-ii-performer-glass-flex-quad-rear-surfboard-fins-medium](https://www.desertcart.dk/products/8647016-fcs-ii-performer-glass-flex-quad-rear-surfboard-fins-medium)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-27*