---
product_id: 547171920
title: "BUCKLOS 11PCS Headset Spacer Bike 1-1/8 Fork Stem Aluminum Carbon Fiber Washer - 20 15 10 5 3 2 mm Mountain Bikes Road Bicycle Threadless Ultralight Headset Spacers, fit MTB Road BMX Folding Bikes."
brand: "bucklos"
price: "$25.27"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/547171920-bucklos-11pcs-headset-spacer-bike-1-1-8-fork-stem
store_origin: US
region: United States of America
---

# fits standard 1-1/8" fork stems ultralight carbon & aluminum materials 11 precision spacers in 6 sizes BUCKLOS 11PCS Headset Spacer Bike 1-1/8 Fork Stem Aluminum Carbon Fiber Washer - 20 15 10 5 3 2 mm Mountain Bikes Road Bicycle Threadless Ultralight Headset Spacers, fit MTB Road BMX Folding Bikes.

**Brand:** bucklos
**Price:** $25.27
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate your ride with precision spacers that blend style, strength, and featherlight finesse!

## Quick Answers

- **What is this?** BUCKLOS 11PCS Headset Spacer Bike 1-1/8 Fork Stem Aluminum Carbon Fiber Washer - 20 15 10 5 3 2 mm Mountain Bikes Road Bicycle Threadless Ultralight Headset Spacers, fit MTB Road BMX Folding Bikes. by bucklos
- **How much does it cost?** $25.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/547171920-bucklos-11pcs-headset-spacer-bike-1-1-8-fork-stem)

## Best For

- bucklos enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Excellent impact and temperature resistance ensure long-lasting performance on every trail or road.
- • **Featherweight Strength:** Crafted from woven carbon fiber and forged aluminum, these spacers combine durability with ultra-low weight—save up to 40% weight vs. conventional spacers.
- • **Versatile Compatibility:** Standard 1-1/8" (28.6mm) inner diameter fits most threadless forks, making it a must-have upgrade for cycling enthusiasts.
- • **Sleek, Sophisticated Design:** Automatic cutting technology delivers smooth edges and a refined look that complements any bike setup.
- • **Tailored Fit for Every Ride:** 11 spacers ranging from 2mm to 20mm ensure perfect headset adjustment for MTB, road, BMX, and folding bikes.

## Overview

The BUCKLOS 11PCS Headset Spacer set offers a comprehensive range of ultralight carbon fiber and aluminum spacers in six sizes, designed to fit standard 1-1/8" threadless bike forks. Engineered for mountain, road, BMX, and folding bikes, these spacers provide durable, impact-resistant performance with a sleek, tapered design that reduces weight by up to 40% compared to traditional spacers.

## Description

BUCKLOS 11PCS Headset Spacer Bike 1-1/8 Fork Stem Aluminum Carbon Fiber Washer - 20 15 10 5 3 2 mm Mountain Bikes Road Bicycle Threadless Ultralight Headset Spacers, fit MTB Road BMX Folding Bikes.

## Features

- Pakage Include: Package includes 11 pcs headset spacer in 6 sizes, 3 x 2 mm, 2 x 3 mm, 2 x 5 mm, 2 x 10 mm, 1 x 15 mm, 1 x 20 mm. A quantity and size sufficient for the bike. Please check quantity details before purchasing
- Two Choices of Materials: The carbon fibre is made of woven carbon, with restrained appearance, good strength, excellent impact resistance. The Aluminum Alloy spacers are available in a wide range of colours and are stylish, thin and light with strength
- Applications: Inner diameter 1-1/8" / 28.6 mm, the spacers total weight is approx. 41.8 g for carbon fibre and 31.8 g for aluminium. Suitable for most bikes such as mountain bikes, road bikes, BMX etc. A must have accessory for riding enthusiasts
- Sophisticated Appearance: There is automatic cutting technology for smooth edges, and they are available in carbon fibre weave as well as forged aluminium for excellent temperature resistance. These bike accessories are long-lasting and resistant to damage
- Distinctive Design: The unique tapered design of the ultra-lightweight aluminium spacer effectively reduces the thickness of the spacers while still providing strength, saving up to 40% weight compared to conventional aluminium spacers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 6.02 x 5.31 x 1.02 inches |
| Package Weight | 0.04 Kilograms |
| Item Weight | 0.04 Kilograms |
| Brand Name | BUCKLOS |
| Color | Black |
| Manufacturer | BUCKLOS |

## Images

![BUCKLOS 11PCS Headset Spacer Bike 1-1/8 Fork Stem Aluminum Carbon Fiber Washer - 20 15 10 5 3 2 mm Mountain Bikes Road Bicycle Threadless Ultralight Headset Spacers, fit MTB Road BMX Folding Bikes. - Image 1](https://m.media-amazon.com/images/I/61Q3KMhqpsL.jpg)
![BUCKLOS 11PCS Headset Spacer Bike 1-1/8 Fork Stem Aluminum Carbon Fiber Washer - 20 15 10 5 3 2 mm Mountain Bikes Road Bicycle Threadless Ultralight Headset Spacers, fit MTB Road BMX Folding Bikes. - Image 2](https://m.media-amazon.com/images/I/71A5sbACScL.jpg)
![BUCKLOS 11PCS Headset Spacer Bike 1-1/8 Fork Stem Aluminum Carbon Fiber Washer - 20 15 10 5 3 2 mm Mountain Bikes Road Bicycle Threadless Ultralight Headset Spacers, fit MTB Road BMX Folding Bikes. - Image 3](https://m.media-amazon.com/images/I/718sleG461L.jpg)
![BUCKLOS 11PCS Headset Spacer Bike 1-1/8 Fork Stem Aluminum Carbon Fiber Washer - 20 15 10 5 3 2 mm Mountain Bikes Road Bicycle Threadless Ultralight Headset Spacers, fit MTB Road BMX Folding Bikes. - Image 4](https://m.media-amazon.com/images/I/71h15I8VazL.jpg)
![BUCKLOS 11PCS Headset Spacer Bike 1-1/8 Fork Stem Aluminum Carbon Fiber Washer - 20 15 10 5 3 2 mm Mountain Bikes Road Bicycle Threadless Ultralight Headset Spacers, fit MTB Road BMX Folding Bikes. - Image 5](https://m.media-amazon.com/images/I/81vGm268A3L.jpg)

## Available Options

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

## Questions & Answers

**Q: What are these spacers actually for?**
A: Used to increase the height of the stem,find the riding height that suits you through the combination of different height washers. It also eliminates voids between the fork, headset and stem.

**Q: What is the OD?**
A: Size detail: inner diameter is approx. 28.6 mm while the external is 34.5 mm.

**Q: Can I buy them all at one height, request one length?**
A: NO.these are packaged as a set.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-25*