---
product_id: 475703714
title: "GREHUA Motorized Bike Chain Tensioner Arch with Idler Pulley Adjuster Kit for 2 Stroke 48cc 50cc 60cc 66cc 80cc 49cc Engine Bicycle Parts Motor Heavy Duty Rainbow Shape Bracket Black"
brand: "grehua"
price: "A$61"
currency: AUD
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.au/products/475703714-grehua-motorized-bike-chain-tensioner-arch-with-idler-pulley-adjuster
store_origin: AU
region: Australia
---

# Longer lifespan Easy installation Heavy-duty material GREHUA Motorized Bike Chain Tensioner Arch with Idler Pulley Adjuster Kit for 2 Stroke 48cc 50cc 60cc 66cc 80cc 49cc Engine Bicycle Parts Motor Heavy Duty Rainbow Shape Bracket Black

**Brand:** grehua
**Price:** A$61
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate Your Ride with Precision and Power!

## Quick Answers

- **What is this?** GREHUA Motorized Bike Chain Tensioner Arch with Idler Pulley Adjuster Kit for 2 Stroke 48cc 50cc 60cc 66cc 80cc 49cc Engine Bicycle Parts Motor Heavy Duty Rainbow Shape Bracket Black by grehua
- **How much does it cost?** A$61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/475703714-grehua-motorized-bike-chain-tensioner-arch-with-idler-pulley-adjuster)

## Best For

- grehua enthusiasts

## Why This Product

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

## Key Features

- • **Complete Kit:** Everything you need for a seamless installation.
- • **Universal Fit:** Compatible with a range of 2-stroke and 4-stroke engines.
- • **Cost-Effective:** Low replacement costs with high-quality performance.
- • **Durable Design:** Crafted from premium materials for longevity.
- • **Precision Performance:** Experience unmatched chain alignment and tension.

## Overview

The GREHUA Motorized Bike Chain Tensioner Arch is designed for 2-stroke and 4-stroke engine bicycles, ensuring optimal chain tension and alignment. Made from heavy-duty materials, this kit includes all necessary components for easy installation, enhancing performance and extending the lifespan of your bike's chain.

## Description

GREHUA Motorized Bike Chain Tensioner Arch with Idler Pulley Adjuster Kit for 2 Stroke 48cc 50cc 60cc 66cc 80cc 49cc Engine Bicycle Parts Motor Heavy Duty Rainbow Shape Bracket Black

## Features

- FITMENT—80cc bike chain tensioner is compatible with regular 2 stroke 48cc 50cc 60cc 66cc 80cc plus 4 stroke 49cc engine gas motoriezd bicycle bike motor.
- HIGH QUALITY MATERIAL—80cc motorized bike chain tensioner made of premium heavy duty material is thick, strong, sturdy and durable. Better performance provides tensioner with a longer service life.
- HIGH PERFORMANCE—2 stroke chain tensioner is an important component of the transmission system. arch chain tensioner provides more precise alignment and constant tension for the chain, extends its lifespan, reduces stress on the chain, and maintains consistent tension.
- COMPLETE ACCESSORIES—arch style chain tensioner for bicycle has many parts you need without extra purchase. With excellent wear & corrosion resistance of the tensioner kit, complete accessories can better assemble the tensioner to fix the chain in the appropriate position. It is very easy to install and operate, with low replacement costs.
- PACKAGE INCLUDED—1 x Spring Idler Pulley Chain Tensioner, 2 x Pulley Chain Tensioner Rollers, 1 Set Mounting Accessories.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GREHUA |
| Brand | GREHUA |
| Model | ZJQ03-AIP80 |
| Item Weight | 14.4 ounces |
| Package Dimensions | 11.89 x 4.33 x 2.83 inches |
| Country of Origin | China |
| Item model number | ZJQ03-AIP80 |
| Exterior | Painted |
| Manufacturer Part Number | ZJQ03-AIP80 |

## Images

![GREHUA Motorized Bike Chain Tensioner Arch with Idler Pulley Adjuster Kit for 2 Stroke 48cc 50cc 60cc 66cc 80cc 49cc Engine Bicycle Parts Motor Heavy Duty Rainbow Shape Bracket Black - Image 1](https://m.media-amazon.com/images/I/71b9KHVZK2L.jpg)
![GREHUA Motorized Bike Chain Tensioner Arch with Idler Pulley Adjuster Kit for 2 Stroke 48cc 50cc 60cc 66cc 80cc 49cc Engine Bicycle Parts Motor Heavy Duty Rainbow Shape Bracket Black - Image 2](https://m.media-amazon.com/images/I/817jtTPKiiL.jpg)
![GREHUA Motorized Bike Chain Tensioner Arch with Idler Pulley Adjuster Kit for 2 Stroke 48cc 50cc 60cc 66cc 80cc 49cc Engine Bicycle Parts Motor Heavy Duty Rainbow Shape Bracket Black - Image 3](https://m.media-amazon.com/images/I/71qWCWAHbAL.jpg)
![GREHUA Motorized Bike Chain Tensioner Arch with Idler Pulley Adjuster Kit for 2 Stroke 48cc 50cc 60cc 66cc 80cc 49cc Engine Bicycle Parts Motor Heavy Duty Rainbow Shape Bracket Black - Image 4](https://m.media-amazon.com/images/I/61mU6tUkUFL.jpg)
![GREHUA Motorized Bike Chain Tensioner Arch with Idler Pulley Adjuster Kit for 2 Stroke 48cc 50cc 60cc 66cc 80cc 49cc Engine Bicycle Parts Motor Heavy Duty Rainbow Shape Bracket Black - Image 5](https://m.media-amazon.com/images/I/61qkal+8zdL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good product no issues
  

*by J***E on Reviewed in the United States on May 31, 2023*

Good producct I installed it and have only rode a few times since i got it but everything seems sturdy i had to switch the little wheels to other side of the bracket because they seemed to be on backwards but it was no big deal it took 2 seconds to fix it

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Perfect
  

*by R***Y on Reviewed in the United States on June 1, 2024*

Being able to adjust both the pulley and the bracket is extremely useful.

### ⭐ 1.0 out of 5 stars







  
  
    Junk
  

*by D***R on Reviewed in the United States on August 30, 2024*

Don't waste your money for $25 dollars it's cheaply made the rollers are plastic and they pop off of the bearings can't get the rlers to even go on straight I was very disappointed in this product

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**Shop now:** [https://www.desertcart.com.au/products/475703714-grehua-motorized-bike-chain-tensioner-arch-with-idler-pulley-adjuster](https://www.desertcart.com.au/products/475703714-grehua-motorized-bike-chain-tensioner-arch-with-idler-pulley-adjuster)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-21*