---
product_id: 379516358
title: "TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter"
price: "77 zł"
currency: PLN
in_stock: true
reviews_count: 8
url: https://www.desertcart.pl/products/379516358-triwonder-stem-riser-adapter-aluminum-bike-fork-stem-quill-riser
store_origin: PL
region: Poland
---

# 150mm length - optimal handlebar height boost Threaded to threadless conversion - seamless fit 6061 Aluminum Alloy - durable & lightweight TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter

**Price:** 77 zł
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Rise Above the Rest – Elevate Your Ride, Elevate Your Game!

## Quick Answers

- **What is this?** TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter
- **How much does it cost?** 77 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/379516358-triwonder-stem-riser-adapter-aluminum-bike-fork-stem-quill-riser)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Elevate Your Ride:** Boost handlebar height by 150mm for superior comfort and control.
- • **Ride with Confidence:** Join thousands of cyclists upgrading their setup with a 4.6-star rated, top-ranked stem riser.
- • **Premium Aluminum Build:** Crafted from polished anodized 6061 aluminum alloy for strength without the weight.
- • **Effortless Installation:** Converts threaded quill stems to threadless setups in minutes—no hassle, no tools fuss.
- • **Universal Compatibility:** Fits most bikes with 1-1/8'' (28.6mm) threadless steerer tubes effortlessly.

## Overview

The TRIWONDER Stem Riser Adapter is a precision-engineered 6061 aluminum alloy quill stem extender that raises your bike's handlebar height by 150mm. Designed for easy conversion from threaded to threadless stems, it fits most 1-1/8'' (28.6mm) steerer tubes, delivering enhanced riding comfort and control. Highly rated and trusted by cyclists, this sleek black adapter combines durability with effortless installation to upgrade your road or mountain bike setup.

## Description

desertcart.com : TRIWONDER Stem Riser Adapter Aluminum Alloy Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head (Black, 22.2mm x 150mm) : Sports & Outdoors

Review: A good stem for my Paramount PGD - Well made and functional.
Review: Great product - Arrived in a timely manner as advertised. Great product. Fit perfect

## Features

- ✅ Material - The quill stem converter is made of 6061 Aluminium Alloy With polished anodized finish
- ✅ Size - Base Diameter(Upper diameter): 1 1/8” (28.6mm); Steerer Tube Diameter: 22.2mm/25.4mm; Total Length: 150mm
- ✅ Raises the height of your handlebars by increasing the height of your bike stem
- ✅ Easy installation, converts a threaded quill stem setup to threadless
- ✅ Perfect for Most Bikes: The quill riser extender is suitable for most bike with 1-1/8''(28.6mm) threadless steerer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B094CKZJGZ |
| Best Sellers Rank | #22,072 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #68 in Bike Handlebars, Headsets & Stems |
| Brand Name | TRIWONDER |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (862) |
| Date First Available | May 7, 2021 |
| Item Package Dimensions L x W x H | 6.89 x 2.76 x 1.5 inches |
| Manufacturer | TRIWONDER |
| Number of Items | 1 |
| Package Weight | 0.16 Kilograms |
| Part Number | 0919 |
| Size | 22,2 x 150 mm |

## Images

![TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - Image 1](https://m.media-amazon.com/images/I/51L3e0wu4tL.jpg)
![TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - Image 2](https://m.media-amazon.com/images/I/71zQBd-twdL.jpg)
![TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - Image 3](https://m.media-amazon.com/images/I/71b1DDKawPL.jpg)
![TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - Image 4](https://m.media-amazon.com/images/I/71ZeCHucGFL.jpg)
![TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - Image 5](https://m.media-amazon.com/images/I/81A4IrLAPxL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ A good stem for my Paramount PGD
*by P***R on March 4, 2026*

Well made and functional.

### ⭐⭐⭐⭐⭐ Great product
*by S***L on January 14, 2026*

Arrived in a timely manner as advertised. Great product. Fit perfect

### ⭐⭐⭐⭐⭐ Heavy duty & high quality.
*by M***N on July 28, 2025*

High quality at a good price. I have 3 of these on 3 different ebikes. They are heavy duty and good quality.

## Frequently Bought Together

- TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter
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**Shop now:** [https://www.desertcart.pl/products/379516358-triwonder-stem-riser-adapter-aluminum-bike-fork-stem-quill-riser](https://www.desertcart.pl/products/379516358-triwonder-stem-riser-adapter-aluminum-bike-fork-stem-quill-riser)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-20*