---
product_id: 379516358
title: "Quill Stem Adapter"
brand: "triwonder"
price: "56.14 DT"
currency: TND
in_stock: true
category: "Triwonder"
url: https://www.desertcart.tn/products/379516358-quill-stem-adapter
store_origin: TN
region: Tunisia
---

# 150mm precise height boost Threaded to threadless conversion 6061 aluminum alloy durability Quill Stem Adapter

**Brand:** triwonder
**Price:** 56.14 DT
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate your ride, upgrade your style!

## Quick Answers

- **What is this?** Quill Stem Adapter by triwonder
- **How much does it cost?** 56.14 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/379516358-quill-stem-adapter)

## 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

- • **Seamless Stem Upgrade:** Effortlessly convert your classic quill stem to a modern 1-1/8" threadless system—no bike shop needed.
- • **Lightweight Yet Rugged:** Crafted from premium 6061 aluminum alloy with a polished anodized finish for long-lasting strength without the bulk.
- • **Elevate Your Ride Comfort:** Raise your handlebars by 150mm for an upright, strain-free posture that turns every ride into a breeze.
- • **Secure & Simple Installation:** Top hex bolt design ensures a rock-solid fit with recommended 5N·m torque—ride with confidence every time.
- • **Precision Fit for Versatility:** Compatible with 22.2mm or 25.4mm steerer tubes, fitting city, mountain, road, and commuter bikes alike.

## Overview

The TRIWONDER Bike Stem Riser Adapter is a 150mm quill stem converter made from durable 6061 aluminum alloy. It raises handlebar height for improved comfort and posture, converting traditional threaded stems to modern threadless systems. Compatible with multiple steerer tube sizes and bike types, it offers a secure, easy installation backed by an 18-month warranty.

## Description

desertcart.com : TRIWONDER Bike Stem Riser Adapter 150mm, 28.6mm Quill Stem Converter | 6061 Aluminum Alloy, Fits 22.2mm Steerer Tubes, Converts Threaded Quill Stem, Raises Handlebar Height for MTB Bikes : Sports & Outdoors

## Features

- Improve Riding Comfort: Raises your handlebar position by adding height to the stem setup, helping create a more upright riding posture and reducing unnecessary bending during daily rides or longer cycling trips
- Strong 6061 Aluminum Construction: Made from high-strength 6061 aluminum alloy with a polished anodized finish, providing a lightweight and durable structure for reliable long-term use
- Accurate Size Compatibility: Designed with a 1-1/8" (28.6mm) upper diameter and available in 22.2mm or 25.4mm steerer tube options. Total length measures 150mm for added height adjustment
- Threaded To Threadless Conversion: Converts a traditional threaded quill stem setup to fit a 1-1/8" threadless steerer system, allowing riders to upgrade their handlebar position with ease
- Secure Installation: Features a top hex bolt installation design with a recommended tightening torque of 5N·m. Compatible with city bikes, mountain bikes (MTB), road bikes, and commuter bikes requiring a quill stem conversion

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B094CKZJGZ |
| Best Sellers Rank | #17,215 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #78 in Bike Handlebars, Headsets & Stems |
| Brand Name | TRIWONDER |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (938) |
| Date First Available | May 7, 2021 |
| Included Components | Stem |
| Item Package Dimensions L x W x H | 6.5 x 2.87 x 1.18 inches |
| Manufacturer | TRIWONDER |
| Material | Aluminum |
| Model Name | Quill Stem Adapter |
| Number of Items | 1 |
| Package Weight | 0.17 kg |
| Part Number | 0919 |
| Size | 22,2 x 150 mm |
| Suggested Users | unisex_adult |
| Warranty Description | 18-Month Warranty |

## Images

![Quill Stem Adapter - Image 1](https://m.media-amazon.com/images/I/51L3e0wu4tL.jpg)

## Available Options

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

## Frequently Bought Together

- TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter
- 31.8 Stem 45mm Bike Stem Wake Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (Aluminum Alloy, Black Blue Gold Red)
- GPMTER Bike Handlebar Grips, Single Lock on Bicycle Handle Bar, for BMX, Mountain, MTB, Beach Cruiser, Scooter, Folding Bike, Soft Non-Slip-Rubber Hand Grip Comfortable Ergonomic

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**Shop now:** [https://www.desertcart.tn/products/379516358-quill-stem-adapter](https://www.desertcart.tn/products/379516358-quill-stem-adapter)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-25*