---
product_id: 96908887
title: "Surfboard fins k2.1 5fins Single tab Surfing fins Honeycomb Choose Color"
brand: "up surf"
price: "€ 108.28"
currency: EUR
in_stock: true
reviews_count: 8
category: "Up Surf"
url: https://www.desertcart.sk/products/96908887-surfboard-fins-k2-1-5fins-single-tab-surfing-fins-honeycomb
store_origin: SK
region: Slovakia
---

# New linear flex for smooth 3D twist Lightweight fiberglass honeycomb build Fits any single tab surfboard Surfboard fins k2.1 5fins Single tab Surfing fins Honeycomb Choose Color

**Brand:** up surf
**Price:** € 108.28
**Availability:** ✅ In Stock

## Summary

> 🏄‍♀️ Ride the wave of innovation with fins that flex, flow, and fly!

## Quick Answers

- **What is this?** Surfboard fins k2.1 5fins Single tab Surfing fins Honeycomb Choose Color by up surf
- **How much does it cost?** € 108.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/96908887-surfboard-fins-k2-1-5fins-single-tab-surfing-fins-honeycomb)

## Best For

- up surf enthusiasts

## Why This Product

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

## Key Features

- • **Vibrant Color Options:** Customize your ride with bold Blue, Grey, Red, or Green fins to stand out in the lineup.
- • **Revolutionary Linear Flex Tech:** Experience buttery smooth turns with enhanced 3D twist and roll action.
- • **Featherlight Fiberglass Honeycomb:** Strong yet flexible fins that boost maneuverability and reduce fatigue.
- • **Trusted Brand with Pro Experience:** Crafted by UPSURF’s decade-long surf industry expertise, delivering quality without breaking the bank.
- • **Universal Single Tab Compatibility:** Seamlessly fits short, fun, and long boards for ultimate versatility.

## Overview

The UPSURF K2.1 5-fin set features lightweight fiberglass honeycomb construction designed for single tab surfboards of all types. Engineered with new linear flex technology, these fins deliver smooth 3D twist and roll action for enhanced control and responsiveness. Available in multiple vibrant colors, they combine professional-grade performance with affordability, making them a top choice for intermediate to advanced surfers seeking reliable, versatile fins.

## Description

ABOUT US We are a surf company been in Surf industry more than 10years in China.We worked for some big brand many years.We have our own designer team for surf products. We have our own designer team and production team for surf products.There is some new brand for online shop are on the way .We are have very profession and responsibility sale steam.Our major is to supply the high quality and good price products for our customer. If you are a shop or you are a surfer,and interesting to distributor our products,please don't hesitate to contact with us.We will find out the best way to serve the surf products market.1.Brand Name:UPSURF2.Applicable People:Unisex3.Model Number:FUTURE-K2.14.Outdoor Activity:surfing5.Material:Honeycomb,Fiberglass6.Color:Blue/Grey/Red/Green7.Material: Honeycomb

Review: Great! - Better than plastic, and great. I’m not sure about the scientific specs between this and let’s say FCS or FUTURES, but man it’s 1/3 the price!!! Can’t go wrong. Good quality, plenty of sizes to choose from.
Review: Haven't had them in the water yet but can say ... - Haven't had them in the water yet but can say they appear to be a decent set of fins for the price. I matched them to the K2.1 FCS I have and the templates match. There appears to be carbon in the shaded areas and is definitely not paint.

## Features

- Fits any surfboard that uses single tab fins box - whether it's a short board, fun board, or long board.
- LIGHTWEIGHT:The fiberglass case, which makes the fins strong and flexible, makes it easier to turn around while enjoying the surf.
- Compatible with Single Tab box
- New Linear Flex: 3D Twist and roll action delivers a smoother feel
- UPSURF is dedicated to address any product and service issues and is committed to delivering an excellent experience for all buyers. Any questions, please kindly contact us, we will give you a satisfied answer.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0748BZRXG |
| Age Range (Description) | Adult |
| Best Sellers Rank | #292,887 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #117 in Surfing Fins |
| Brand Name | UP SURF |
| Customer Reviews | 3.6 3.6 out of 5 stars (41) |
| Date First Available | July 25, 2017 |
| Included Components | 5 set fin |
| Item Package Dimensions L x W x H | 7.24 x 6.54 x 1.89 inches |
| Manufacturer | UPSURF |
| Model Name | Surfboard fin |
| Package Weight | 0.25 Kilograms |
| Part Number | CA-K2.1 |
| Skill Level | Intermediate, Advanced |
| Suggested Users | unisex-adult |
| UPC | 606860847399 |
| Warranty Description | NO |

## Product Details

- **Brand:** UP SURF
- **Color:** Blue
- **Material:** Fiberglass
- **Size:** K2.1
- **Sport:** surfing

## Images

![Surfboard fins k2.1 5fins Single tab Surfing fins Honeycomb Choose Color - Image 1](https://m.media-amazon.com/images/I/61UIJzlaWmL.jpg)
![Surfboard fins k2.1 5fins Single tab Surfing fins Honeycomb Choose Color - Image 2](https://m.media-amazon.com/images/I/61yfwBHFZ3L.jpg)
![Surfboard fins k2.1 5fins Single tab Surfing fins Honeycomb Choose Color - Image 3](https://m.media-amazon.com/images/I/71G5GzcQBSL.jpg)
![Surfboard fins k2.1 5fins Single tab Surfing fins Honeycomb Choose Color - Image 4](https://m.media-amazon.com/images/I/71safLL97dL.jpg)
![Surfboard fins k2.1 5fins Single tab Surfing fins Honeycomb Choose Color - Image 5](https://m.media-amazon.com/images/I/71xYaW5EpIL.jpg)

## Questions & Answers

**Q: what are the dimentions?**
A: Dimensions of what? If you have future fin boxes on your board these will work.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great!
*by T***R on March 9, 2024*

Better than plastic, and great. I’m not sure about the scientific specs between this and let’s say FCS or FUTURES, but man it’s 1/3 the price!!! Can’t go wrong. Good quality, plenty of sizes to choose from.

### ⭐⭐⭐⭐ Haven't had them in the water yet but can say ...
*by C***Y on June 1, 2018*

Haven't had them in the water yet but can say they appear to be a decent set of fins for the price. I matched them to the K2.1 FCS I have and the templates match. There appears to be carbon in the shaded areas and is definitely not paint.

### ⭐ Below average quality
*by T***F on September 21, 2018*

Poorly made product. I also wanted fins for a quad and didn’t receive that

## Frequently Bought Together

- UPSURF Surfboard fins k2.1 5fins Single tab Surfing fins Honeycomb Choose Color (Blue)
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**Shop now:** [https://www.desertcart.sk/products/96908887-surfboard-fins-k2-1-5fins-single-tab-surfing-fins-honeycomb](https://www.desertcart.sk/products/96908887-surfboard-fins-k2-1-5fins-single-tab-surfing-fins-honeycomb)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-05*