---
product_id: 394920
title: "FCS GL Longboard Side Bite Glass Flex Fins (Set of 2)"
price: "€ 0.61"
currency: EUR
in_stock: false
reviews_count: 8
url: https://www.desertcart.fr/products/394920-fcs-gl-longboard-side-bite-glass-flex-fins-set-2
store_origin: FR
region: France
---

# Midlength template for versatile wave performance 3.6" Side Byte fins for precise control Natural Glass Flex for optimal flex and durability FCS GL Longboard Side Bite Glass Flex Fins (Set of 2)

**Price:** € 0.61
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Ride the wave of precision and power with FCS GL Natural Glass Flex Side Set!

## Quick Answers

- **What is this?** FCS GL Longboard Side Bite Glass Flex Fins (Set of 2)
- **How much does it cost?** € 0.61 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/394920-fcs-gl-longboard-side-bite-glass-flex-fins-set-2)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight & Compact:** At just 22.68g and compact dimensions, these fins add minimal weight while maximizing performance.
- • **Universal Fit for All Ages:** Designed to fit most longboards, making it the go-to fin set for surfers of every skill level and age.
- • **Versatile Midlength Template:** Perfectly sized for longboards, the midlength template adapts seamlessly from mellow cruisers to powerful waves.
- • **Durable Natural Glass Flex Material:** Crafted from premium polyurethane with natural glass flex, these fins balance strength and responsive flex for all wave conditions.
- • **Precision Control with Side Byte Design:** Experience unmatched maneuverability with the 3.6" Side Byte fins, engineered for sharp turns and stability.

## Overview

The FCS GL Natural Glass Flex Side Set features 3.6" Side Byte fins made from durable polyurethane with natural glass flex technology. Designed with a midlength template, these lightweight fins provide enhanced control and versatility for longboard surfers of all ages and skill levels.

## Description

Experience how FCS fins can change the way you surf

Review: It fits perfectly - My paddleboard
Review: Four Stars - Work well

## Features

- FSC Longboard side fins add drive to the traditional single fin setup, adding speed, control and stability through turns. They will also increase you ability to hang on the nose.
- Base 98mm
- Depth 98mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 7 x 3.9 x 0.6 inches |
| Package Weight | 22.68 g |
| Item Dimensions  LxWxH | 10.24 x 2.36 x 2.36 inches |
| Brand Name | FCS |
| Color | clear |
| Material | Polyurethane |
| Suggested Users | All Ages |
| Number of Items | 1 |
| Manufacturer | FCS |
| Part Number | 1140-165-04-R |
| Style | Longboard Fin |
| Included Components | 3.6" side bytes (2 fins) |
| Size | One Size |
| Sport Type | surfing |

## Images

![FCS GL Longboard Side Bite Glass Flex Fins (Set of 2) - Image 1](https://m.media-amazon.com/images/I/51Gqrl9XDPL.jpg)
![FCS GL Longboard Side Bite Glass Flex Fins (Set of 2) - Image 2](https://m.media-amazon.com/images/I/51uYfAheJ6L.jpg)
![FCS GL Longboard Side Bite Glass Flex Fins (Set of 2) - Image 3](https://m.media-amazon.com/images/I/61VtcdyR8eL.jpg)
![FCS GL Longboard Side Bite Glass Flex Fins (Set of 2) - Image 4](https://m.media-amazon.com/images/I/51PkbCXmapL.jpg)

## Questions & Answers

**Q: Is the foil symmetrical? I’m looking for something I can use as a small center trailer on a 2+1**
A: No, this is a sidebyte thus asym. Thanks.

**Q: Are these pop ins or you need a screw?**
A: These are FCS original system that require boxes with the grub screws. These are not FCS II pop ins.

**Q: Does it come with 2 fins or 1 per purchase**
A: 2 fins. A left and a right. Thanks.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It fits perfectly
*by C***I on September 25, 2022*

My paddleboard

### ⭐⭐⭐⭐ Four Stars
*by M***J on November 8, 2017*

Work well

### ⭐⭐ They appear to be good side bite fins if you are looking for hard ...
*by R***R on April 2, 2015*

I expected the fins to be flexible based on the name, and they are not. They are hard fins. I have not put them on my board for this reason. They appear to be good side bite fins if you are looking for hard fins.

## Frequently Bought Together

- FCS GL Longboard Side Bite Glass Flex Fins (Set of 2)
- FCS II Connect GF Longboard Fin 2024-10

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**Shop now:** [https://www.desertcart.fr/products/394920-fcs-gl-longboard-side-bite-glass-flex-fins-set-2](https://www.desertcart.fr/products/394920-fcs-gl-longboard-side-bite-glass-flex-fins-set-2)

---

*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-09-16*