---
product_id: 389752730
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: "996781₫"
currency: VND
in_stock: true
reviews_count: 5
category: "Saipe"
url: https://www.desertcart.vn/products/389752730-1pair-bike-handlebar-shim-bicycle-handlebar-stem-shim-handle-bar
store_origin: VN
region: Vietnam
---

# Anodized vibrant finish 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:** 996781₫
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Upgrade your ride with precision and style — don’t let your bike blend in!

## 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?** 996781₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/389752730-1pair-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 Precision:** Smooth edges and bright anodized colors add a stylish, professional touch to your bike setup.
- • **Enhanced Grip Safety:** Innovative wavy surface design boosts friction, ensuring your handlebars stay firmly in place.
- • **Seamless Compatibility:** Effortlessly adapts smaller 25.4mm handlebars to 31.8mm stems for ultimate customization.
- • **Durable Lightweight Build:** Crafted from high-strength aluminum alloy that resists rust and keeps your ride light.
- • **Quick & Easy Installation:** Snap it in place without hassle—get back on the road faster and ride with confidence.

## Overview

This 1Pair Bike Handlebar Shim is a precision-engineered aluminum alloy adapter that converts 25.4mm handlebars to fit 31.8mm stems. Featuring a corrosion-resistant, lightweight build and a wavy anti-slip design, it ensures secure, stylish, and easy installation for cycling enthusiasts seeking a perfect fit and enhanced riding safety.

## 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: Shims work better than tape!
Review: 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 |
| Brand | Saipe |
| Customer Reviews | 4.4 4.4 out of 5 stars (283) |
| Date First Available | 8 November 2021 |
| Exterior | Aluminum alloy |
| Item Weight | 32 g |
| Item model number | GMD0162 |
| Manufacturer | Saipe |
| Manufacturer Part Number | GMD0162 |
| Model | Handlebar Shim |
| Package Dimensions | 9.8 x 7.01 x 2.11 cm; 32 g |

## Product Details

- **Brand:** Saipe
- **Colour:** 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)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***A on 29 September 2025*

Shims work better than tape!

### ⭐⭐⭐⭐⭐ Review
*by D***G on 7 August 2025*

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

### ⭐⭐⭐⭐⭐ Review
*by D***E on 1 September 2025*

Have to nudge them a bit to make symmetrical, but not that difficult.

## 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.vn/products/389752730-1pair-bike-handlebar-shim-bicycle-handlebar-stem-shim-handle-bar](https://www.desertcart.vn/products/389752730-1pair-bike-handlebar-shim-bicycle-handlebar-stem-shim-handle-bar)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-17*