---
product_id: 27512185
title: "8\" US box center fin Safety Flex Soft replacement for longboard SUP Stand up Paddleboard River Surf Whitewater airSUP AIR7"
brand: "sarusurf"
price: "257.74 DT"
currency: TND
in_stock: true
reviews_count: 9
url: https://www.desertcart.tn/products/27512185-8-us-box-center-fin-safety-flex-soft-replacement-longboard
store_origin: TN
region: Tunisia
---

# Flexible for safety Findestructible design No-tool fin screw 8" US box center fin Safety Flex Soft replacement for longboard SUP Stand up Paddleboard River Surf Whitewater airSUP AIR7

**Brand:** sarusurf
**Price:** 257.74 DT
**Availability:** ✅ In Stock

## Summary

> 🌊 Ride the waves with confidence—safety meets performance!

## Quick Answers

- **What is this?** 8" US box center fin Safety Flex Soft replacement for longboard SUP Stand up Paddleboard River Surf Whitewater airSUP AIR7 by sarusurf
- **How much does it cost?** 257.74 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/27512185-8-us-box-center-fin-safety-flex-soft-replacement-longboard)

## Best For

- sarusurf enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Perfect for beginners and kids—surf with confidence and reduce injury risks.
- • **Adventure Ready:** Ideal for challenging conditions—tackle white water, shallow reefs, and more!
- • **User-Friendly Design:** No tools needed! Adjust your fin position effortlessly, even on the water.
- • **Unbreakable Innovation:** Experience the 'findestructible' fin that bends but never breaks!
- • **Versatile Compatibility:** Fits most longboards and SUPs with a universal fin system.

## Overview

The 8" US box center fin from saruSURF is a revolutionary replacement fin designed for longboards and stand-up paddleboards. Made from flexible TPU plastic, it offers unmatched durability and safety, making it perfect for beginners and advanced surfers alike. With a no-tool fin screw for easy adjustments and a 12-month warranty, this fin is your go-to choice for all water adventures.

## Description

8" US box center fin Safety Flex Soft replacement for longboard SUP Stand up Paddleboard River Surf Whitewater airSUP AIR7

## Features

- BLUE SAFETY FLEX SOFT 8" FIN - under most conditions : impossible to break , 12 month warranty , we call the fin "findestructible" !
- STAINLESS STEEL no tool FIN SCREW saruSURF brand US box center fin, fin screw included, no need to screw drivers, adjust your in position (forward, backward, take it off) anytime even out on the water!
- FOR LONGBOARD , SUP AND INFLATABLE SUP ( inflatable sup boards with air7 fin box or US box - contact us to confirm if not sure) suitable for use with most longboard / (stand up paddle) SUP / airSUP. most long board and stand up paddleboards use the universal fin system, which can take this replacement fin.
- GREAT FOR BEGINNER AND KIDS : 1st time surfing can be dangerous, usually the fin is the sharpest part of you board, with this fin you can feel safer - the fin will bend and flex more and is harder to hurt yourself and others
- GREAT FOR SURFER AND ADVANCED SUP : surf dumping shore breaks, shallow reefs. On your SUP : challenge white water, low level streams, river runs and fly fish in shallow lakes. This fin is flexible , in most conditions will not break, and less likely to break out your board's fin box! BLUE, with a SCREW !

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 10 x 9 x 0.6 inches |
| Package Weight | 0.18 Kilograms |
| Item Dimensions  LxWxH | 12.99 x 0.59 x 5.91 inches |
| Item Weight | 0.18 Kilograms |
| Brand Name | saruSURF |
| Country of Origin | China |
| Color | Blue (easy screw included!) |
| Material | TPU plastic |
| Suggested Users | unisex-child |
| Manufacturer | saruSURF |
| Part Number | SS-FF8 |
| Size | 8" |
| Sport Type | Surfing |
| Skill Level | Beginner |

## Images

![8" US box center fin Safety Flex Soft replacement for longboard SUP Stand up Paddleboard River Surf Whitewater airSUP AIR7 - Image 1](https://m.media-amazon.com/images/I/51O2LCKWdIS.jpg)
![8" US box center fin Safety Flex Soft replacement for longboard SUP Stand up Paddleboard River Surf Whitewater airSUP AIR7 - Image 2](https://m.media-amazon.com/images/I/61757R-iISS.jpg)
![8" US box center fin Safety Flex Soft replacement for longboard SUP Stand up Paddleboard River Surf Whitewater airSUP AIR7 - Image 3](https://m.media-amazon.com/images/I/61oZomz7CAS.jpg)
![8" US box center fin Safety Flex Soft replacement for longboard SUP Stand up Paddleboard River Surf Whitewater airSUP AIR7 - Image 4](https://m.media-amazon.com/images/I/71yTN-qKvLL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Super durable longboard fin!
  

*by S***N on Reviewed in the United States on May 7, 2020*

This longboard fun is so durable and flexible. The pin is adjustable and if the fin gets bent it’s easy to straighten out. Love the blue color too!  Glad it’s made in the USA!

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Flexible.
  

*by B***3 on Reviewed in the United States on July 15, 2020*

Fin worked well. Just wasn't as flexible as was required to paddle down rivers with rocks.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Excellent quality product
  

*by L***H on Reviewed in the United States on November 29, 2018*

Gorgeous fin. Love the screw-in feature as it is super easy to lose your fins. The only downfall is I had to alter how the fin fits on my SUP.

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**Shop now:** [https://www.desertcart.tn/products/27512185-8-us-box-center-fin-safety-flex-soft-replacement-longboard](https://www.desertcart.tn/products/27512185-8-us-box-center-fin-safety-flex-soft-replacement-longboard)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-01*