---
product_id: 3770944
title: "Nanoptics Ultra Super Flex Replacement Bowsight Fiber 40\""
brand: "nanoptics"
price: "103 zł"
currency: PLN
in_stock: true
category: "Misc."
url: https://www.desertcart.pl/products/3770944-nanoptics-ultra-super-flex-replacement-bowsight-fiber-40
store_origin: PL
region: Poland
---

# Nanoptics Ultra Super Flex Replacement Bowsight Fiber 40"

**Brand:** nanoptics
**Price:** 103 zł
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Nanoptics Ultra Super Flex Replacement Bowsight Fiber 40" by nanoptics
- **How much does it cost?** 103 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/3770944-nanoptics-ultra-super-flex-replacement-bowsight-fiber-40)

## Best For

- nanoptics enthusiasts

## Why This Product

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

## Description

Nanoptics Ultra Super Flex (USF) fiber is the perfect fiber for everyday use by competition pros and enthusiasts alike. As our general use fiber, it is the brightest fiber available on the market. USF fibers easily flare with heat to stay secure in your sight pin. Each replacement pack contains one 40" fiber in your choice of size and vivid color. Our fibers fit all brands of archery sights and sight pins. Check with your sight manufacturer for proper size. Nanoptics is the worldwide leader of fluorescent optical fiber. As the leading supplier, we manufacture the brightest and toughest fiber in the industry. All of our products are proudly made in the USA.

## Features

- Bright - Fluorescent colors stand out against your target
- Durable - Won't fade or crack over time
- Flexible - Easily bends around sights and pins
- Customize - Use colors you prefer on your sight
- Standard sizes - Fits all bowsights and sight pins

## Images

![Nanoptics Ultra Super Flex Replacement Bowsight Fiber 40" - Image 1](https://images-na.ssl-images-amazon.com/images/I/31cXKmAkD8L.jpg)
![Nanoptics Ultra Super Flex Replacement Bowsight Fiber 40" - Image 2](https://images-na.ssl-images-amazon.com/images/I/31K7%2BzFVBwL.jpg)
![Nanoptics Ultra Super Flex Replacement Bowsight Fiber 40" - Image 3](https://images-na.ssl-images-amazon.com/images/I/41uC8SOfjkL.jpg)

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**Shop now:** [https://www.desertcart.pl/products/3770944-nanoptics-ultra-super-flex-replacement-bowsight-fiber-40](https://www.desertcart.pl/products/3770944-nanoptics-ultra-super-flex-replacement-bowsight-fiber-40)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-23*