---
product_id: 63075809
title: "South Bay Board Co. - 9” Longboard or Paddleboard Single Fin Kit - includes Stainless Steel No-Tool Screw & Square Nut Plate - Proper Longboard/SUP Single Fin, Fits 99% of Single Fin Boxes"
brand: "south bay board co."
price: "AR$6307"
currency: ARS
in_stock: false
reviews_count: 7
url: https://www.desertcart.com.ar/products/63075809-south-bay-board-co-9-longboard-or-paddleboard-single-fin
store_origin: AR
region: Argentina
---

# 9.25" fin depth for ultimate control No-tool stainless steel screw for effortless install Glass-filled nylon for unmatched durability South Bay Board Co. - 9” Longboard or Paddleboard Single Fin Kit - includes Stainless Steel No-Tool Screw & Square Nut Plate - Proper Longboard/SUP Single Fin, Fits 99% of Single Fin Boxes

**Brand:** south bay board co.
**Price:** AR$6307
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Ride the wave of precision and power with South Bay’s ultimate 9” single fin!

## Quick Answers

- **What is this?** South Bay Board Co. - 9” Longboard or Paddleboard Single Fin Kit - includes Stainless Steel No-Tool Screw & Square Nut Plate - Proper Longboard/SUP Single Fin, Fits 99% of Single Fin Boxes by south bay board co.
- **How much does it cost?** AR$6307 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/63075809-south-bay-board-co-9-longboard-or-paddleboard-single-fin)

## Best For

- south bay board co. enthusiasts

## Why This Product

- Trusted south bay board co. brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pro-Grade Durability:** Heavy-duty glass-filled nylon ensures stiffness and long-lasting reliability
- • **Universal Skill Level:** Engineered for all riders up to 275 lbs, from casual paddlers to pros
- • **Effortless Installation:** No-tool screw & square nut plate lets you upgrade your fin in seconds
- • **Optimized Hydrodynamics:** 30° sweep/rake design delivers superior hold and smooth noseriding
- • **Precision Performance Fit:** Fits 99% of US 10.5" single fin boxes for seamless compatibility

## Overview

South Bay Board Co.'s 9” Longboard/Paddleboard Single Fin Kit features a high-performance 9.25" deep fin with a 30° sweep, crafted from durable glass-filled nylon. Designed to fit 99% of US 10.5" fin boxes, it includes a no-tool stainless steel screw and square nut plate for quick, tool-free installation. Suitable for all skill levels and riders up to 275 lbs, this fin delivers superior hold, smooth turns, and reliable durability for longboard and SUP enthusiasts.

## Description

Full description not available

## Features

- Best High Performance 9” Single Fins: SBBC sells the best longboard surfboards & paddle boards, so, we also had to make sure our 9” Single Fin was of the same premium, performance-focused quality. Fits all 10.5” long US Fin boxes
- Performance Longboard / Sup Single Fin Dimensions: The 9” Single Fin utilizes a fin Depth of 9.25", Base is 5 3/4", Sweep/Rake is 30°. Time tested classic foil paddles easy, provides great hold in flat water paddling, and ideal for turns/noseriding
- Easy & Incredibly Reliable To Use: The SBBC Performance 9” Single Fins are incredibly easy to install. Simply drop in the fin and square plate, line up the no-tool-needed screw, and tighten the fin into the fin box - it’s as easy as that
- Custom Designed With Durable Materials: The 9” Single surfboard / paddle board fin is made with a heavy duty, Glass Filled Nylon material. This makes the fin very stiff and performance focused, while also being very durable and reliable over time

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Skill Level | All |
| Maximum Weight Recommendation | 275 Pounds |
| Age Range (Description) | Adult |
| Manufacturer | South Bay Board Co. |
| UPC | 647971516637 |
| Item Package Dimensions L x W x H | 10.98 x 7.4 x 1.5 inches |
| Package Weight | 0.23 Kilograms |
| Brand Name | South Bay Board Co. |
| Part Number | 9" Single Fin |

## Product Details

- **Brand:** South Bay Board Co.
- **Color:** 9" Fin - Black
- **Material:** Nylon, Fiberglass
- **Sport:** Surfing
- **Product Dimensions:** 9"L x 5.75"W

## Images

![South Bay Board Co. - 9” Longboard or Paddleboard Single Fin Kit - includes Stainless Steel No-Tool Screw & Square Nut Plate - Proper Longboard/SUP Single Fin, Fits 99% of Single Fin Boxes - Image 1](https://m.media-amazon.com/images/I/811f2Ntb67L.jpg)
![South Bay Board Co. - 9” Longboard or Paddleboard Single Fin Kit - includes Stainless Steel No-Tool Screw & Square Nut Plate - Proper Longboard/SUP Single Fin, Fits 99% of Single Fin Boxes - Image 2](https://m.media-amazon.com/images/I/71bdDJglAqL.jpg)
![South Bay Board Co. - 9” Longboard or Paddleboard Single Fin Kit - includes Stainless Steel No-Tool Screw & Square Nut Plate - Proper Longboard/SUP Single Fin, Fits 99% of Single Fin Boxes - Image 3](https://m.media-amazon.com/images/I/71CJXV4ThCL.jpg)
![South Bay Board Co. - 9” Longboard or Paddleboard Single Fin Kit - includes Stainless Steel No-Tool Screw & Square Nut Plate - Proper Longboard/SUP Single Fin, Fits 99% of Single Fin Boxes - Image 4](https://m.media-amazon.com/images/I/81bX9Au1-HL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ It works
*by V***A on October 4, 2023*

Replaced my fin after hitting an oyster bar.

### ⭐⭐⭐⭐⭐ It fit and super easy order and delivery
*by T***Y on December 30, 2022*

Easy to install

### ⭐⭐⭐⭐⭐ Exactly the replacement I needed for my board
*by K***. on July 4, 2022*

Replacing a missing fin on my paddle board this is exactly what I needed. Good quality and was shipped quickly after I placed the ordwr

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**Shop now:** [https://www.desertcart.com.ar/products/63075809-south-bay-board-co-9-longboard-or-paddleboard-single-fin](https://www.desertcart.com.ar/products/63075809-south-bay-board-co-9-longboard-or-paddleboard-single-fin)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-01-22*