---
product_id: 3514288
title: "Wheels Manufacturing 25.4-31.8 Handlebar Shim, 1 Pair"
brand: "wheels manufacturing"
price: "€ 38.72"
currency: EUR
in_stock: true
category: "Wheels Manufacturing"
url: https://www.desertcart.pt/products/3514288-wheels-manufacturing-25-4-31-8-handlebar-shim-1-pair
store_origin: PT
region: Portugal
---

# Converts 25.4mm bars to 31.8mm stems Precision-machined 6061 aluminum Made in the USA with quality assurance Wheels Manufacturing 25.4-31.8 Handlebar Shim, 1 Pair

**Brand:** wheels manufacturing
**Price:** € 38.72
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Upgrade your ride, don’t settle for less!

## Quick Answers

- **What is this?** Wheels Manufacturing 25.4-31.8 Handlebar Shim, 1 Pair by wheels manufacturing
- **How much does it cost?** € 38.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/3514288-wheels-manufacturing-25-4-31-8-handlebar-shim-1-pair)

## Best For

- wheels manufacturing enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Black Finish:** Minimalist design that complements any bike aesthetic while resisting wear and corrosion.
- • **Precision Engineering:** Machined to exact tolerances ensuring a secure, wobble-free fit every ride.
- • **Aircraft-Grade Aluminum:** Crafted from durable 6061 aluminum for lightweight strength and long-lasting performance.
- • **Proudly Made in the USA:** Support domestic manufacturing with a trusted brand known for quality cycling components.
- • **Seamless Bar Compatibility:** Effortlessly upgrade smaller handlebars to fit larger stems without compromise.

## Overview

The Wheels Manufacturing 25.4-31.8 Handlebar Shim is a precision-machined 6061 aluminum adapter that converts smaller 25.4mm handlebars to fit larger 31.8mm stems. Lightweight and durable, this black-finished shim ensures a secure fit and is proudly made in the USA, perfect for road cyclists seeking seamless compatibility and enhanced bike customization.

## Description

Aluminium handlebar shims for setting up smaller bars with larger stem openings Will convert 25.4mm diameter bars to 31.8mm clamp Precision machined from 6061 aluminium

## Features

- Product Type: Outdoor Recreation Product
- Package Dimensions: 0.762 L X 2.54 W X 5.08 H (Centimeters)
- Package Weight: 0.023 Kilograms
- Country Of Origin: United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000AO5FME |
| Best Sellers Rank | #806,067 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #914 in Bike Handlebars #1,184 in Bike Derailleurs & Parts |
| Bike Type | Road Bike |
| Brand Name | Wheels Manufacturing |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (321) |
| Global Trade Identification Number | 00757183375196, 00836572003961 |
| Included Components | Grips, Tapes & Bar Plugs |
| Item Highlight | Wheels Manufacturing Handlebar Shim 25.4-31.8mm Alloy Black |
| Item Type Name | Accessories |
| Item Weight | 0.27 g |
| Item Width | 4.5 inches |
| Manufacturer | Wheels Manufacturing |
| Manufacturer Part Number | HS-4 |
| Manufacturer Warranty Description | Limited Warranty |
| Material Type | Plastic |
| Model Number | HS-4 |
| Number of Items | 1 |
| UPC | 757183375196 885743908574 836572003961 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Wheels Manufacturing
- **Color:** Black
- **Item Weight:** 0.27 g
- **Material:** Plastic
- **Unit Count:** 1 Count

## Images

![Wheels Manufacturing 25.4-31.8 Handlebar Shim, 1 Pair - Image 1](https://m.media-amazon.com/images/I/61h2tHMqq4L.jpg)

## Available Options

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

## Questions & Answers

**Q: price for one set of shims or for a pair of shims?**
A: this is for the pair. this covers the front and back of the 25.4 bar to make it fit a 31.8 stem.

**Q: Would this work on a steerer tube?**
A: only to make it look better

**Q: How wide is it?**
A: just under the width of the clamp om your stem, but wide enough to be fully engaged by all four bolts.

**Q: Is this package 4 pcs or 2 pcs**
A: It is 2 pieces, 1 pair.  Will fit around the bar with about 3/16 gap on each side.

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**Shop now:** [https://www.desertcart.pt/products/3514288-wheels-manufacturing-25-4-31-8-handlebar-shim-1-pair](https://www.desertcart.pt/products/3514288-wheels-manufacturing-25-4-31-8-handlebar-shim-1-pair)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-11-13*