---
product_id: 260681977
title: "WOOSTAR 39mm Piston Ring Kit Replacement for 49cc 50cc GY6 139QMB Taotao Baja Jonway ATV Scooter Moped Dirt Pit Bike Go Kart"
brand: "woostar"
price: "13540 Ft"
currency: HUF
in_stock: true
reviews_count: 2
url: https://www.desertcart.hu/products/260681977-woostar-39mm-piston-ring-kit-replacement-for-49cc-50cc-gy6
store_origin: HU
region: Hungary
---

# Easy, compact installation Fits 49cc-50cc GY6 engines Precision 39mm piston diameter WOOSTAR 39mm Piston Ring Kit Replacement for 49cc 50cc GY6 139QMB Taotao Baja Jonway ATV Scooter Moped Dirt Pit Bike Go Kart

**Brand:** woostar
**Price:** 13540 Ft
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your ride with precision power — don’t get left behind!

## Quick Answers

- **What is this?** WOOSTAR 39mm Piston Ring Kit Replacement for 49cc 50cc GY6 139QMB Taotao Baja Jonway ATV Scooter Moped Dirt Pit Bike Go Kart by woostar
- **How much does it cost?** 13540 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/260681977-woostar-39mm-piston-ring-kit-replacement-for-49cc-50cc-gy6)

## Best For

- woostar enthusiasts

## Why This Product

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

## Key Features

- • **Precision Engine Fit:** Exact 39mm piston diameter ensures seamless compatibility with popular 49cc-50cc GY6 139QMB engines.
- • **Durable Build Quality:** Crafted with premium materials for reliable performance and long-lasting engine efficiency under demanding conditions.
- • **Effortless Installation:** Compact design and high-precision craftsmanship make replacement quick and hassle-free—get back on the road faster.
- • **Versatile Compatibility:** Perfectly engineered for a wide range of ATVs, scooters, mopeds, dirt bikes, and go-karts including Taotao, Baja, Jonway, and more.
- • **Dedicated Customer Support:** WOOSTAR’s responsive service team ensures your satisfaction with easy replacements or refunds—ride worry-free.

## Overview

The WOOSTAR 39mm Piston Ring Kit is a high-precision replacement part designed for 49cc and 50cc GY6 139QMB engines, compatible with a broad range of ATVs, scooters, mopeds, and dirt bikes. Featuring a compact, easy-to-install design and durable construction, it ensures reliable engine performance and longevity. Backed by WOOSTAR’s customer service, this kit is a must-have for riders seeking seamless engine maintenance and peak power.

## Description

WOOSTAR 39mm Piston Ring Kit Replacement for 49cc 50cc GY6 139QMB Taotao Baja Jonway ATV Scooter Moped Dirt Pit Bike Go Kart

## Features

- ★【REPLACEMENT FOR】Roketa Maui MC-08-50||Baja SC50 BE50||Jonway Beta50||Sunl SL50QT-7||Sporty 50||49cc 50cc GY6 139QMB Taotao Baja Jonway ATV Scooter Moped Dirt Pit Bike Go Kart;
- ★【SIZE】Piston diameter:39mm/1.5";Piston pin diameter:13mm/0.51";Piston pin length:30mm/1.2";(As the picture shows)
- ★【EASY TO INSTALL】Compact structure,exquisite workmanship,high precision,good reliability;
- ★【NOTE】Please verify model number and size prior to ordering to ensure this is the correct part;
- ★【WOOSTAR CUSTOMER SERVICE】Always available to help our customers.Please message us for replacement or refund if you are not satisfied with the order;Be happy Online in your time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | WOOSTAR |
| Brand | WOOSTAR |
| Package Dimensions | 8.8 x 8.4 x 4.5 cm; 70 g |
| Manufacturer reference | YL-K082-010 |
| Manufacturer part number | YL-K082-010 |
| Item Weight | 70 g |

## Images

![WOOSTAR 39mm Piston Ring Kit Replacement for 49cc 50cc GY6 139QMB Taotao Baja Jonway ATV Scooter Moped Dirt Pit Bike Go Kart - Image 1](https://m.media-amazon.com/images/I/61+DWTIa5dL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ great
*by A***R on 10 April 2025*

Fits well

### ⭐⭐⭐⭐ All ok, Nothing
*by J***Y on 15 February 2024*

All ok, Nothing

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**Shop now:** [https://www.desertcart.hu/products/260681977-woostar-39mm-piston-ring-kit-replacement-for-49cc-50cc-gy6](https://www.desertcart.hu/products/260681977-woostar-39mm-piston-ring-kit-replacement-for-49cc-50cc-gy6)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-12*