---
product_id: 435404542
title: "NTR Zipline Spring Brake,Brake Zip Line, Zip String 6.6FT Extra Long High-Strength Compression Stainless Zip Line Spring, Steel Ziplines Brake, Zipline Brake System/Stop/Stopper, Zipline Parts"
brand: "ntr"
price: "R2491"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/435404542-ntr-zipline-spring-brake-brake-zip-line-zip-string-6
store_origin: ZA
region: South Africa
---

# 350lb Capacity Weather Resistant Easy Install NTR Zipline Spring Brake,Brake Zip Line, Zip String 6.6FT Extra Long High-Strength Compression Stainless Zip Line Spring, Steel Ziplines Brake, Zipline Brake System/Stop/Stopper, Zipline Parts

**Brand:** ntr
**Price:** R2491
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Adventure with Safety and Style!

## Quick Answers

- **What is this?** NTR Zipline Spring Brake,Brake Zip Line, Zip String 6.6FT Extra Long High-Strength Compression Stainless Zip Line Spring, Steel Ziplines Brake, Zipline Brake System/Stop/Stopper, Zipline Parts by ntr
- **How much does it cost?** R2491 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/435404542-ntr-zipline-spring-brake-brake-zip-line-zip-string-6)

## Best For

- ntr enthusiasts

## Why This Product

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

## Key Features

- • **Quick Setup!:** No tools needed—install in just 1-2 minutes for instant zipline fun.
- • **Safety First!:** Engineered for zip lines under 200ft, ensuring a secure ride for adults up to 350lbs.
- • **Crafted to Last!:** One-piece rubberized stoppers prevent wear and tear, ensuring durability through all seasons.
- • **Compression Power!:** 6.6ft high-strength stainless steel spring delivers reliable braking performance.
- • **Satisfaction Guaranteed!:** Enjoy peace of mind with our full warranty and hassle-free returns.

## Overview

The NTR Zipline Spring Brake is a high-strength, 6.6ft stainless steel braking system designed for zip lines under 200ft. It supports riders up to 350lbs and features easy installation without tools. With superior craftsmanship and weather resistance, this zipline brake ensures safety and durability for all seasons, backed by a full warranty.

## Description

NTR Zipline Spring Brake,Brake Zip Line, Zip String 6.6FT Extra Long High-Strength Compression Stainless Zip Line Spring, Steel Ziplines Brake, Zipline Brake System/Stop/Stopper, Zipline Parts

## Features

- 【Professional Zipline Brake】Suitable for zip lines less than 200ft, compatible with 3/16, 1/4, 5/16, 3/8 inches diameter zipline cable/wire. Our one piece zipline spring brake can protect adults whose weight is within 350lb on the safe slope 2°to 3° of the ground（drop rang 3%-5%). If the zipline wire lenght more than 200ft or the ridder weight more than 350lb, two, three or four springs can be added to your zip line for additional stopping power.
- 【Compression Zipline Spring】It is not the length of the spring, but the compression force of the spring that really determines whether to brake in time to ensure safety. Our 6.6ft extra long high-strength compression stainless steel spring is a great addition to your backyard zipline. Our Upgrade sturdy stainless steel spring has longer service life, which is more weather resistant than other bungee brake.
- 【Superb Craftsmanship】Unlike the others, Our rubberized stoppers was One-time injection molding with no cracks and gaps. The spring and the rubberized stoppers are firmly bonded together that you don't have to worry about the damage caused by thermal expansion and contraction in spring, summer, autumn and winter.
- 【Easy to Install】Without any tools Just feed the zipline cable through the rubber ends of the spring brake and you are ready for installation within 1-2 minutes without any tools.
- 【Great Value and Full warranty】We have improved the manufacturing process of the spring, the production cost is drastically reduced while ensuring the quality. It will safety for both kids and adults. If you are not completely satisfied with your purchase, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | NTR |
| Colour | Spring Brake 6.6ft |
| Material | Stainless Steel |
| Product Dimensions | 31.6D x 22.8W x 7.6H Centimeters |
| Frame Material | Stainless Steel |
| Finish Type | Stainless,Steel |
| Manufacturer | NTR |
| UPC | 612789343171 |
| Country of Origin | USA |
| Item model number | spring brake 6.6ft |
| ASIN | B099K1HH9C |

## Product Details

- **Brand:** NTR
- **Colour:** Spring Brake 6.6ft
- **Material:** Stainless Steel
- **Product Dimensions:** 31.6D x 22.8W x 7.6H Centimeters
- **Frame Material:** Stainless Steel

## Images

![NTR Zipline Spring Brake,Brake Zip Line, Zip String 6.6FT Extra Long High-Strength Compression Stainless Zip Line Spring, Steel Ziplines Brake, Zipline Brake System/Stop/Stopper, Zipline Parts - Image 1](https://m.media-amazon.com/images/I/71H16i-nqoL.jpg)

## Questions & Answers

**Q: If the zipline brake is enough strong to stop riders safely?**
A: Dear Customer
Thanks for your question.
This spring brake ,5.3ft length , can stop riders whose weight is within 350lb on the safe slope 2°to 3° of the ground（drop rang 3%-5%).

**Q: Will this spring brake rust easily?**
A: Dear customer,
Thanks for your question.
Our spring brake won't rust easily, because it is covered antirust oil. it will last as long as the cable it is on.

**Q: Can it be installed on an existing zip line?**
A: The existing zip line will have to be disconnected at the end where the brake coil is to be installed. The coil is fed over the end of the zip line cable before the cable is reconnected.

**Q: What is the weight limit for this brake?**
A: It need to consider the weight limit of your zip line firstly. For this sping brake, I think it can stop 350 pounds well.

## Frequently Bought Together

- NTR Zipline Spring Brake,Brake Zip Line, Zip String 6.6FT Extra Long High-Strength Compression Stainless Zip Line Spring, Steel Ziplines Brake, Zipline Brake System/Stop/Stopper, Zipline Parts
- Fusion Climb Z-Max
- Fologtoo Zipline Seat for Kids and Adults, Zip Line Replacement Seat for Kids and Adults, Zip Line Accessories with Carabiner & Adjustable Nylon Rope

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**Shop now:** [https://www.desertcart.co.za/products/435404542-ntr-zipline-spring-brake-brake-zip-line-zip-string-6](https://www.desertcart.co.za/products/435404542-ntr-zipline-spring-brake-brake-zip-line-zip-string-6)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-21*