---
product_id: 22920073
title: "MMG Inner Tube 120/90-17 TR4 Straight Valve Stem, fits on Front 4.25/4.50 or Rear 4.50/4.75"
brand: "mmg"
price: "€ 57.36"
currency: EUR
in_stock: true
reviews_count: 8
category: "Mmg"
url: https://www.desertcart.fi/products/22920073-mmg-inner-tube-120-90-17-tr4-straight-valve-stem
store_origin: FI
region: Finland
---

# Durable butyl rubber TR4 straight valve stem 120/90-17 size fit MMG Inner Tube 120/90-17 TR4 Straight Valve Stem, fits on Front 4.25/4.50 or Rear 4.50/4.75

**Brand:** mmg
**Price:** € 57.36
**Availability:** ✅ In Stock

## Summary

> 🛠️ Ride longer, worry less — the inner tube that keeps up with your journey!

## Quick Answers

- **What is this?** MMG Inner Tube 120/90-17 TR4 Straight Valve Stem, fits on Front 4.25/4.50 or Rear 4.50/4.75 by mmg
- **How much does it cost?** € 57.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/22920073-mmg-inner-tube-120-90-17-tr4-straight-valve-stem)

## Best For

- mmg enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Crafted from premium butyl rubber, designed to withstand thousands of miles and tough riding conditions without failure.
- • **Leak-Resistant TR4 Valve:** Straight valve stem engineered for a secure, hassle-free seal that minimizes air loss and maintenance downtime.
- • **Trusted by Riders Worldwide:** Highly rated with 4.5 stars from 222+ reviews, proving its reliability and performance under real-world stress.
- • **Precision Fit for Versatility:** Fits multiple tire widths (120-130mm) and rim diameters for front or rear wheels, ensuring seamless compatibility.
- • **Easy Installation & Maintenance:** User-friendly design allows quick replacement and patching, keeping you on the road with minimal interruption.

## Overview

The MMG Inner Tube 120/90-17 TR4 features a durable butyl rubber construction and a leak-resistant straight TR4 valve stem, designed to fit a range of tire widths and rim sizes. With a strong reputation among motorcycle enthusiasts and over 220 positive reviews, it offers reliable, long-lasting performance for both front and rear tires.

## Description

Buy MMG Inner Tube 120/90-17 TR4 Straight Valve Stem, fits on Front 4.25/4.50 or Rear 4.50/4.75: Inner Tubes - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Replacement tube when you need it - Fit fine. Punctured but I was able to remove and patch it. It's run a few thousand miles since then. I would certainly buy it again.
Review: If you need a great tube, get this one... - These rubber tubes are made with high quality rubber, the valve is very secure, but double check the fill valve, mine was loose, but other then that, its worth the price.

## Features

- Premium Quality: Crafted with durable rubber, the MMG Inner Tube 120/90-17 TR4 ensures long-lasting performance, backed by rave reviews highlighting its robust construction and resilience.
- Versatile Fit: Designed to accommodate various tire sizes including 120/90-17, 120/80-17, 130/80-17, and 130/70-17, this inner tube boasts a perfect fit, ensuring compatibility with a wide range of applications.
- Reliable TR4 Valve Stem: Featuring a straight stem with a round shape tailored to fit rims seamlessly, the TR4 valve stem design minimizes potential leaks and guarantees hassle-free installation, as echoed by satisfied customers who commend its snug fit.
- Trusted by Riders: Garnering praise for its exceptional performance, the MMG Inner Tube has earned a reputation for reliability among motorcycle enthusiasts, with users reporting no failures even under demanding conditions, affirming its superior quality over competitors.
- Endorsement from Users: With feedback emphasizing its reliability and durability, riders consistently praise the MMG Inner Tube for its seamless fit, thick rubber construction, and overall performance, making it a preferred choice for motorcycle maintenance and repair.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ZIT9EP0 |
| Aspect Ratio | 90.0 |
| Best Sellers Rank | #312,468 in Automotive ( See Top 100 in Automotive ) #601 in Powersports Inner Tubes |
| Brand | MMG |
| Compatible Tire Width Maximum | 130 Millimeters |
| Compatible Tire Width Minimum | 120 Millimeters |
| Customer Reviews | 4.5 4.5 out of 5 stars (222) |
| Date First Available | June 12, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Diameter | 17 Inches |
| Item Weight | 1.5 pounds |
| Item Width | 120 Millimeters |
| Manufacturer | MMG |
| Manufacturer Part Number | 120_90_17_TR4_2 |
| Material | Butyl Rubber |
| Rim Diameter | 17 Inches |
| Section Width | 120 Millimeters |
| Size | 120/90-17 |
| UPC | 811077034115 |
| Valve Length | 3.54 Inches |
| Valve Type | TR4 |
| Wheel Size | 12.5 Inches |

## Product Details

- **Brand:** MMG
- **Item Diameter:** 17 Inches
- **Material:** Butyl Rubber
- **Valve Type:** TR4
- **Wheel Size:** 12.5 Inches

## Images

![MMG Inner Tube 120/90-17 TR4 Straight Valve Stem, fits on Front 4.25/4.50 or Rear 4.50/4.75 - Image 1](https://m.media-amazon.com/images/I/41ChVbvZjdL.jpg)
![MMG Inner Tube 120/90-17 TR4 Straight Valve Stem, fits on Front 4.25/4.50 or Rear 4.50/4.75 - Image 2](https://m.media-amazon.com/images/I/41Y-lRs0HSL.jpg)
![MMG Inner Tube 120/90-17 TR4 Straight Valve Stem, fits on Front 4.25/4.50 or Rear 4.50/4.75 - Image 3](https://m.media-amazon.com/images/I/41O9I3Fmy5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Replacement tube when you need it
*by T***. on December 29, 2025*

Fit fine. Punctured but I was able to remove and patch it. It's run a few thousand miles since then. I would certainly buy it again.

### ⭐⭐⭐⭐⭐ If you need a great tube, get this one...
*by G***O on June 7, 2025*

These rubber tubes are made with high quality rubber, the valve is very secure, but double check the fill valve, mine was loose, but other then that, its worth the price.

### ⭐⭐⭐⭐⭐ Holds air
*by D***. on October 30, 2025*

Worked as it should

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**Shop now:** [https://www.desertcart.fi/products/22920073-mmg-inner-tube-120-90-17-tr4-straight-valve-stem](https://www.desertcart.fi/products/22920073-mmg-inner-tube-120-90-17-tr4-straight-valve-stem)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-06*