---
product_id: 136553335
title: "Alien Flier X3 Backyard Zip Line Trolley Kit"
brand: "alien flier"
price: "FREE"
currency: EUR
in_stock: false
reviews_count: 3
category: "Toy"
url: https://www.desertcart.pt/products/136553335-alien-flier-x3-backyard-zip-line-trolley-kit
store_origin: PT
region: Portugal
---

# Alien Flier X3 Backyard Zip Line Trolley Kit

**Brand:** alien flier
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Alien Flier X3 Backyard Zip Line Trolley Kit by alien flier
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/136553335-alien-flier-x3-backyard-zip-line-trolley-kit)

## Best For

- alien flier enthusiasts

## Why This Product

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

## Description

Alien Flier Cable-Free Kits are perfect if you are unsure how long your run will be or if you are looking to upgrade a system you already have installed!Get the ONLY backyard zip line kit with EVERY safety feature INCLUDED!  The Alien Flier Trolley is designed to be sleek, fast and easy-to-use! Slowing down is as easy as pulling the trigger! Getting it on and off your existing line is a snap too - simply place it on your line, pop in the seat and lock in the handles. Our trolley is constructed of sturdy aluminum and rides on tough steel wheels. * For Riders Up to 275 lbs. with 1/4 " cable*  * Alien Flier Trolleys will work with cable sizes ranging from 3/16" - 7/16" * The X3 Trolley Kit includes: X3 Trolley with Speed Control, Pop N' Snap* Disc Seat, Stop Block, Bungee Shock Cord and Tow Rope.  *Alien Flier’s handles are removable allowing for easy seat changes and trolley removal when line is not in use.

## Features

- Includes Stopping System
- Patented Speed Control
- Easy Installation
- Portable
- Riders up to 275 lbs with 1/4 in cable

## Images

![Alien Flier X3 Backyard Zip Line Trolley Kit - Image 1](https://m.media-amazon.com/images/I/41M5dsll1OL.jpg)
![Alien Flier X3 Backyard Zip Line Trolley Kit - Image 2](https://m.media-amazon.com/images/I/31VTzWYWPuL.jpg)
![Alien Flier X3 Backyard Zip Line Trolley Kit - Image 3](https://m.media-amazon.com/images/I/31c34TEXJmL.jpg)
![Alien Flier X3 Backyard Zip Line Trolley Kit - Image 4](https://m.media-amazon.com/images/I/316f7JuP+9L.jpg)
![Alien Flier X3 Backyard Zip Line Trolley Kit - Image 5](https://m.media-amazon.com/images/I/31iF5Ylc0mL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 







  
  
    Great for a few years
  

*by C***R on Reviewed in the United States on December 18, 2019*

We love this product!  Hours of fun and entertainment. We had to buy a new set after a few years because it stopped working properly and would get stuck.

### ⭐⭐⭐⭐⭐ 







  
  
    Fun zip line for all
  

*by S***S on Reviewed in the United States on January 12, 2020*

Kids love it. Easy to use

### ⭐⭐⭐⭐⭐ 







  
  
    Well made!
  

*by A***R on Reviewed in the United States on January 9, 2020*

3rd one. They are great!

---

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**Shop now:** [https://www.desertcart.pt/products/136553335-alien-flier-x3-backyard-zip-line-trolley-kit](https://www.desertcart.pt/products/136553335-alien-flier-x3-backyard-zip-line-trolley-kit)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-24*