---
product_id: 143606514
title: "Bike Stem"
brand: "triwonder"
price: "¥2854"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/143606514-bike-stem
store_origin: JP
region: Japan
---

# High-strength aluminum alloy Four-bolt bar clamp Lightweight at 2.4 oz Bike Stem

**Brand:** triwonder
**Price:** ¥2854
**Availability:** ✅ In Stock

## Summary

> 🚴‍♀️ Elevate Your Cycling Game with TRIWONDER!

## Quick Answers

- **What is this?** Bike Stem by triwonder
- **How much does it cost?** ¥2854 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/143606514-bike-stem)

## 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

- • **Unleash Your Ride:** Experience unparalleled control and stability with our precision-engineered bike stem.
- • **Secure Installation:** Enjoy peace of mind with a robust four-bolt clamp that locks your handlebars in place.
- • **Climb with Confidence:** Conquer hills effortlessly, enhancing your cycling comfort and performance.
- • **Durability Meets Design:** Crafted from premium materials for long-lasting performance without the extra weight.
- • **Universal Compatibility:** Perfectly fits most bike types, from BMX to road bikes, ensuring versatility.

## Overview

The TRIWONDER Bike Stem is a high-strength aluminum alloy component designed for various bike types, including BMX and road bikes. Weighing only 2.4 ounces, it features a secure four-bolt clamp for stability and control, enhancing your cycling experience on any terrain.

## Description

TRIWONDER Bike Stem 31.8 45mm Handlebar Stem Riser Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (31.8 x 45mm - Black)

## Features

- ✅ MATERIAL - Made from a high-strength aluminum alloy, this mtb stem is both durable and fatigue-resistant at a reasonable weight
- ✅ FUNCTION - The bike stem not only reduces tilting while riding, but also provides better control for steering
- ✅ COMFORTABLE CYCLING - This bmx bike part provides more flexibility and makes it much easier to climb hills, resulting in a more comfortable cycling experience
- ✅ INSTALLATION - Four-bolt bar clamp securely holds the bar in place, ensuring the bicycle stem is locked solidly to the mountain bike without any flexing or slipping
- ✅ APPLICATIONS - This handlebar stem is suitable for use with most road bikes, mountain bikes, track bikes, MTB, BMX, DH bikes, Fixie, Wheelie bike, and more

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Brand | TRIWONDER |
| Bike Type | BMX Bike |
| Product Dimensions | 1.77"L x 1.77"W |
| Manufacturer | TRIWONDER |
| OEM Part Number | TRIWONDER-31.8-45mm |
| Model | Os0904 |
| Item Weight | 2.4 ounces |
| Country of Origin | China |
| Item model number | OS0904 |
| Manufacturer Part Number | OS0904 |

## Product Details

- **Color:** Black
- **Brand:** TRIWONDER
- **Bike Type:** BMX Bike
- **Product Dimensions:** 1.77"L x 1.77"W
- **Manufacturer:** TRIWONDER

## Images

![Bike Stem - Image 1](https://m.media-amazon.com/images/I/71VzAfC+caL.jpg)

## Available Options

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

## Frequently Bought Together

- TRIWONDER Bike Stem 31.8 45mm Handlebar Stem Riser Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (31.8 x 45mm - Black)
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**Shop now:** [https://www.desertcart.jp/products/143606514-bike-stem](https://www.desertcart.jp/products/143606514-bike-stem)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-12*