---
product_id: 389752722
title: "1Pair Bike Handlebar Shim Bicycle Handlebar Stem Shim Handle Bar Adapter Reducer Aluminum Alloy Clamp Spacer Conversion Shims 25.4 to 31.8 MM Cycling Parts Components"
brand: "saipe"
price: "59.77 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Saipe"
url: https://www.desertcart.tn/products/389752722-1pair-bike-handlebar-shim-bicycle-handlebar-stem-shim-handle-bar
store_origin: TN
region: Tunisia
---

# Wavy anti-slip design 25.4 to 31.8 mm fit precision Corrosion-resistant aluminum alloy 1Pair Bike Handlebar Shim Bicycle Handlebar Stem Shim Handle Bar Adapter Reducer Aluminum Alloy Clamp Spacer Conversion Shims 25.4 to 31.8 MM Cycling Parts Components

**Brand:** saipe
**Price:** 59.77 DT
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Upgrade your ride, don’t get left behind!

## Quick Answers

- **What is this?** 1Pair Bike Handlebar Shim Bicycle Handlebar Stem Shim Handle Bar Adapter Reducer Aluminum Alloy Clamp Spacer Conversion Shims 25.4 to 31.8 MM Cycling Parts Components by saipe
- **How much does it cost?** 59.77 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/389752722-1pair-bike-handlebar-shim-bicycle-handlebar-stem-shim-handle-bar)

## Best For

- saipe enthusiasts

## Why This Product

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

## Key Features

- • **Sleek CNC Finish:** Precision-cut with anodized bright colors for a stylish, modern bike upgrade.
- • **Enhanced Grip Safety:** Innovative wavy surface boosts friction, ensuring your handlebars stay firmly in place.
- • **Lightweight Durability:** Crafted from premium aluminum alloy—rustproof, fade-resistant, and built to last.
- • **Seamless Compatibility:** Effortlessly adapts smaller 25.4mm handlebars to 31.8mm stems for ultimate customization.
- • **Quick & Easy Installation:** Snap-in design lets you upgrade your ride in seconds—no tools, no hassle.

## Overview

This 1Pair Bike Handlebar Shim is a high-strength aluminum alloy adapter that converts 25.4mm handlebars to fit 31.8mm stems. Featuring a corrosion-resistant build and a wavy anti-slip design, it ensures secure, stylish, and lightweight compatibility for BMX and other bikes. Easy to install and CNC-machined for a sleek finish, it’s the perfect upgrade for cycling enthusiasts seeking precision and performance.

## Description

Apply to:If your handlebar diameter is 25.4mm and the stem diameter is 31.8mm, then you can use "25.4 to 31.8MM" handlebar shim as a conversion.Description:1. Forged From High-Strength Aluminum Alloy, High Strength And Corrosion Resistance2. The product adopts corrugated design for better anti-skid3. This reducer allows you to use standard size handlebars of smaller diameter on a large shank.4. Great replacement gear accessories for bike cycling enthusiasts.Specification:Material: Aluminum alloySpecifications: 25.4 to 31.8mmColor: BlackQuantity: 1pairPackage includes:1pair x Bike Handlebar Conversion Shim

Review: Works fine! - Shims work better than tape!
Review: very good product - replaced the handlebars on my new ebike and needed this shim to make it fit.

## Features

- Material: Made of aluminium alloy material, very lightweight, not easy to rust or fade, corrosion resistant and sturdy
- Wavy Design: The wavy design on the surface not only does not damage the handlebars and stems, but also increases the friction of the product. Increase riding safety protection
- Styling: CNC cutting with smooth surface and edges; the surface is anodized with bright colors and luster, making your bike more cool and fashion
- Easy to install: Installation is simple and quick, directly buckled in the handlebar installation position
- Application: This reducer allows you to use smaller diameter standard size handlebars in an oversize stem. If your handlebar diameter is 25.4 mm and the stem diameter is 31.8 mm, then you can use "25.4 to 31.8 MM" handlebar shim as a conversion

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KN6LDVB |
| Best Sellers Rank | #146,211 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #155 in Bike Stems |
| Bike Type | BMX Bike |
| Brand | Saipe |
| Brand Name | Saipe |
| Color | black |
| Customer Reviews | 4.4 out of 5 stars 306 Reviews |
| Included Components | NO |
| Item Type Name | No |
| Item Weight | 0.03 Kilograms |
| Manufacturer | Saipe |
| Manufacturer Part Number | GMD0162 |
| Manufacturer Warranty Description | NOT |
| Material | Aluminum |
| Material Type | Aluminum |
| Model Number | GMD0162 |
| Number of Items | 1 |

## Product Details

- **Brand:** Saipe
- **Color:** black
- **Item Weight:** 0.03 Kilograms
- **Manufacturer:** Saipe
- **Material:** Aluminum

## Images

![1Pair Bike Handlebar Shim Bicycle Handlebar Stem Shim Handle Bar Adapter Reducer Aluminum Alloy Clamp Spacer Conversion Shims 25.4 to 31.8 MM Cycling Parts Components - Image 1](https://m.media-amazon.com/images/I/61NVMKJ3Z2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works fine!
*by R***A on September 29, 2025*

Shims work better than tape!

### ⭐⭐⭐⭐⭐ very good product
*by D***G on August 7, 2025*

replaced the handlebars on my new ebike and needed this shim to make it fit.

### ⭐⭐⭐⭐ Works well
*by J***Y on July 29, 2025*

Works well and as intended. Fit just right but it warped for some reason after a few months.

## Frequently Bought Together

- Saipe 1Pair Bike Handlebar Shim Bicycle Handlebar Stem Shim Handle Bar Adapter Reducer Aluminum Alloy Clamp Spacer Conversion Shims 25.4 to 31.8 MM Cycling Parts Components
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- 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)

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**Shop now:** [https://www.desertcart.tn/products/389752722-1pair-bike-handlebar-shim-bicycle-handlebar-stem-shim-handle-bar](https://www.desertcart.tn/products/389752722-1pair-bike-handlebar-shim-bicycle-handlebar-stem-shim-handle-bar)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-25*