---
product_id: 655884531
title: "BUBBLEBAY Idler Pulley with Carabiner Ninja Slider Slackline Pully - Accessory for Ninja Course - Suitable for Textile Ropes up to 50mm Diameter"
brand: "bubblebay"
price: "¥17020"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/655884531-bubblebay-idler-pulley-with-carabiner-ninja-slider-slackline-pully-accessory
store_origin: JP
region: Japan
---

# Stainless steel shaft with 2-tonne tested strength 6 sealed ball bearings for ultra-smooth glide Forged aluminum alloy side plates for lightweight durability BUBBLEBAY Idler Pulley with Carabiner Ninja Slider Slackline Pully - Accessory for Ninja Course - Suitable for Textile Ropes up to 50mm Diameter

**Brand:** bubblebay
**Price:** ¥17020
**Availability:** ✅ In Stock

## Summary

> ⚡️ Elevate your ninja game with the ultimate pulley power!

## Quick Answers

- **What is this?** BUBBLEBAY Idler Pulley with Carabiner Ninja Slider Slackline Pully - Accessory for Ninja Course - Suitable for Textile Ropes up to 50mm Diameter by bubblebay
- **How much does it cost?** ¥17020 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/655884531-bubblebay-idler-pulley-with-carabiner-ninja-slider-slackline-pully-accessory)

## Best For

- bubblebay enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Tested to withstand over 2 tonnes, engineered for serious strength
- • **Train Like a Ninja:** Perfect for boosting upper body and core strength while having fun outdoors
- • **Lightweight Yet Rugged:** Aluminum and stainless steel construction balances portability with toughness
- • **Quick & Universal Setup:** Fits textile ropes up to 50mm, installs in minutes with secure carabiner lock
- • **Effortless Glide, Maximum Speed:** Low friction loss ensures smooth, fast rides even on gentle slopes

## Overview

The BUBBLEBAY Idler Pulley is a high-performance ninja course accessory designed for textile ropes up to 50mm diameter. Featuring 6 sealed ball bearings and forged aluminum side plates, it delivers smooth, low-friction rides while supporting loads over 2 tonnes. Its stainless steel shaft ensures maximum durability, and the quick-install carabiner makes setup effortless. Ideal for enhancing upper body strength and agility, this lightweight pulley transforms any slackline into an exciting training and play experience.

## Description

Attach a Ninja line between 2 trees/poles and install our pulley on it. Enjoy the wild ride in the air now. Your children can play happily with the cable car for hours. so that they can stay away from your cell phones and train their strength and upper body core when you play. We recommend the following accessories: A matching flywheel (ASIN B091DZ5NLR), suitable for cable car, you can buy in our shop. Breaking value: 25 kN. Weight: 0.3 kg. Dimensions: 8cm x 6.5cm x 6cm Material: Aluminium, Stainless Steel Rope diameter: maximum approx. 50 mm.

## Features

- The friction loss is very low due to the high-quality ball bearings. Even at low inclination, it represents enough speed. It is a perfect addition to your Ninja obstacle course.
- It has been tested over 2 tonnes. The side plates are forged from aluminum alloy for lightweight strength. The shaft is precision made of stainless steel for maximum strength. And the 6 sealed ball bearings ensure easy riding.
- This rope pulley can be easily installed on any slackline from 3 to 5 cm wide. Simply place the pulley on the slackline, lock the triangular carabiner and attach one of your ninja accessories. Installation takes only a few minutes.
- The most exciting accessory of the Ninja line and is a great way for children and adults to improve upper body strength and core muscles. With this cable car wheel you will experience driving on shallow height differences to tone your muscles and train agility.
- If you have any problems or questions with the BUBBLEBAY product , please contact us via desertcart messaging system. We will give you a satisfactory answer within 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | BUBBLEBAY |
| Brand | BUBBLEBAY |
| Model | GBS-ROPU-001 |
| Product Dimensions | 8 x 6.5 x 0.25 cm; 310 g |
| Item model number | GBS-ROPU-001 |
| Manufacturer Part Number | GBS-ROPU-001 |
| Item Weight | 310 g |

## Product Details

- **Size:** 8 x 6.5 x 6 cm
- **Material:** Aluminum
- **Colour:** Cable Pulley
- **Brand:** BUBBLEBAY
- **Vehicle service type:** Passenger Car

## Images

![BUBBLEBAY Idler Pulley with Carabiner Ninja Slider Slackline Pully - Accessory for Ninja Course - Suitable for Textile Ropes up to 50mm Diameter - Image 1](https://m.media-amazon.com/images/I/61lVfJifgSS.jpg)
![BUBBLEBAY Idler Pulley with Carabiner Ninja Slider Slackline Pully - Accessory for Ninja Course - Suitable for Textile Ropes up to 50mm Diameter - Image 2](https://m.media-amazon.com/images/I/61GR+IZ3iPS.jpg)
![BUBBLEBAY Idler Pulley with Carabiner Ninja Slider Slackline Pully - Accessory for Ninja Course - Suitable for Textile Ropes up to 50mm Diameter - Image 3](https://m.media-amazon.com/images/I/51XqGGOIO+S.jpg)
![BUBBLEBAY Idler Pulley with Carabiner Ninja Slider Slackline Pully - Accessory for Ninja Course - Suitable for Textile Ropes up to 50mm Diameter - Image 4](https://m.media-amazon.com/images/I/61YI3v3No-S.jpg)
![BUBBLEBAY Idler Pulley with Carabiner Ninja Slider Slackline Pully - Accessory for Ninja Course - Suitable for Textile Ropes up to 50mm Diameter - Image 5](https://m.media-amazon.com/images/I/61iZ6KQbvcS.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.jp/products/655884531-bubblebay-idler-pulley-with-carabiner-ninja-slider-slackline-pully-accessory](https://www.desertcart.jp/products/655884531-bubblebay-idler-pulley-with-carabiner-ninja-slider-slackline-pully-accessory)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-02*