---
product_id: 740543286
title: "TRIWONDER Bike Stem 25.4 31.8mm Short Bicycle Handlebar Stem 38 45mm Aluminum Alloy for Mountain Road Bike MTB BMX"
brand: "triwonder"
price: "VT7051"
currency: VUV
in_stock: true
reviews_count: 13
url: https://www.desertcart.vu/products/740543286-triwonder-bike-stem-25-4-31-8mm-short-bicycle-handlebar
store_origin: VU
region: Vanuatu
---

# Dual size fit: 25.4mm & 31.8mm handlebars 4-bolt clamp for rock-solid grip Lightweight 130g aluminum alloy build TRIWONDER Bike Stem 25.4 31.8mm Short Bicycle Handlebar Stem 38 45mm Aluminum Alloy for Mountain Road Bike MTB BMX

**Brand:** triwonder
**Price:** VT7051
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Upgrade your ride with precision and power!

## Quick Answers

- **What is this?** TRIWONDER Bike Stem 25.4 31.8mm Short Bicycle Handlebar Stem 38 45mm Aluminum Alloy for Mountain Road Bike MTB BMX by triwonder
- **How much does it cost?** VT7051 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/740543286-triwonder-bike-stem-25-4-31-8mm-short-bicycle-handlebar)

## Best For

- triwonder enthusiasts

## Why This Product

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

## Key Features

- • **Enhanced Stability:** Reduces handlebar tilt for precise control and smoother rides on any terrain.
- • **Secure 4-Bolt Clamp:** Prevents slippage even on the roughest trails, giving you confidence in every turn.
- • **Durable Aluminum Alloy:** High-strength material ensures long-lasting performance without extra weight.
- • **Universal Compatibility:** Fits 25.4mm or 31.8mm handlebars and 28.6mm steerer tubes for seamless upgrades.
- • **Versatile for All Bikes:** Perfect for mountain, road, BMX, and downhill bikes—one stem to rule them all.

## Overview

The TRIWONDER Bike Stem is a lightweight, durable aluminum alloy handlebar stem compatible with 25.4mm and 31.8mm handlebars and 28.6mm steerer tubes. Featuring a secure 4-bolt clamp design, it enhances bike stability and control across mountain, road, BMX, and downhill bikes, making it the perfect upgrade for riders seeking performance and reliability.

## Description

This bicycle stem is available in two clamp sizes, compatible with handlebars of either 25.4mm or 31.8mm in diameter. Both versions fit a standard 28.6mm steerer tube. The four-bolt clamp design ensures a rigid, wobble-free connection that prevents flexing and handlebar slippage.
How to Measure Your Handlebar Diameter:

## Features

- Size: Compatible with handlebars of 25.4mm or 31.8mm (choose your size) and a 28.6mm (1-1/8") steerer tube, ensures a secure fit for most bikes
- Strong: Made from high-strength aluminium alloy, this stem offers durability and fatigue resistance without adding unnecessary weight, giving you better control while riding
- Improved Stability: Reduces handlebar tilt for smoother steering and enhances bike handling, making rides more stable and responsive
- Quick Installation: Features a 4-bolt bar clamp for a solid, wobble-free hold, preventing slippage even on rough terrain
- Versatile for Multiple Bike Types: The handlebar stem riser is suitable for road bikes, mountain bikes (MTB), BMX, downhill (DH), and more

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0F4CQS62J |
| Best Sellers Rank | 18,484 in Sports & Outdoors (See Top 100 in Sports & Outdoors) 18 in Cycling Stems |
| Bike Type | Mountain Bike, Road Bike |
| Brand Name | TRIWONDER |
| Colour | 01 Black - 25.4 x 45mm |
| Country Of Origin | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,582) 4.3 out of 5 stars |
| Item Dimensions L X W | 45L x 25W millimetres |
| Manufacturer | TRIWONDER |
| Manufacturer Part Number | OS0944 |
| Material Type | Aluminium |
| Model Number | OS0944 |

## Product Details

- **Colour:** 01 Black - 25.4 x 45mm
- **Brand:** TRIWONDER
- **Material:** Aluminium
- **Product dimensions:** 45L x 25W millimetres
- **Manufacturer:** TRIWONDER

## Images

![TRIWONDER Bike Stem 25.4 31.8mm Short Bicycle Handlebar Stem 38 45mm Aluminum Alloy for Mountain Road Bike MTB BMX - Image 1](https://m.media-amazon.com/images/I/61rFKHfCC-L.jpg)
![TRIWONDER Bike Stem 25.4 31.8mm Short Bicycle Handlebar Stem 38 45mm Aluminum Alloy for Mountain Road Bike MTB BMX - Image 2](https://m.media-amazon.com/images/I/716s18ra+qL.jpg)
![TRIWONDER Bike Stem 25.4 31.8mm Short Bicycle Handlebar Stem 38 45mm Aluminum Alloy for Mountain Road Bike MTB BMX - Image 3](https://m.media-amazon.com/images/I/71AiglD-E9L.jpg)
![TRIWONDER Bike Stem 25.4 31.8mm Short Bicycle Handlebar Stem 38 45mm Aluminum Alloy for Mountain Road Bike MTB BMX - Image 4](https://m.media-amazon.com/images/I/715uTJ7UmfL.jpg)
![TRIWONDER Bike Stem 25.4 31.8mm Short Bicycle Handlebar Stem 38 45mm Aluminum Alloy for Mountain Road Bike MTB BMX - Image 5](https://m.media-amazon.com/images/I/71esi1egChL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great item
*by  on Reviewed in the United Kingdom 17 March 2026*

Great item very light works well although needed a shim to the bars but looks great

### ⭐⭐⭐⭐⭐ Good
*by  on Reviewed in the United Kingdom 3 October 2025*

Works as it should, a little bit thinner than the bike's original requirements a spacer.

### ⭐⭐⭐⭐ Suitable replacement
*by  on Reviewed in the United Kingdom 5 September 2024*

Easy to fit replacement, no longer hunching forward

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**Shop now:** [https://www.desertcart.vu/products/740543286-triwonder-bike-stem-25-4-31-8mm-short-bicycle-handlebar](https://www.desertcart.vu/products/740543286-triwonder-bike-stem-25-4-31-8mm-short-bicycle-handlebar)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-06-05*