---
product_id: 563900379
title: "BUCKLOS Bike Headset Top Cap & Star Nut, Aluminum Alloy/Carbon Fiber Fits 1-1/8\" Fork Handlebar Stems, Headset Top Cap with Aluminum Screw."
brand: "bucklos"
price: "A$20"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/563900379-bucklos-bike-headset-top-cap-and-star-nut-aluminum-alloy
store_origin: AU
region: Australia
---

# 8 color options lightweight & strong 1-1/8" fit BUCKLOS Bike Headset Top Cap & Star Nut, Aluminum Alloy/Carbon Fiber Fits 1-1/8" Fork Handlebar Stems, Headset Top Cap with Aluminum Screw.

**Brand:** bucklos
**Price:** A$20
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Upgrade Your Bike, Elevate Your Ride!

## Quick Answers

- **What is this?** BUCKLOS Bike Headset Top Cap & Star Nut, Aluminum Alloy/Carbon Fiber Fits 1-1/8" Fork Handlebar Stems, Headset Top Cap with Aluminum Screw. by bucklos
- **How much does it cost?** A$20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/563900379-bucklos-bike-headset-top-cap-and-star-nut-aluminum-alloy)

## 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

- • **Elevate Your Ride:** Transform your bike's aesthetic with a sleek, modern headset cap.
- • **Trusted by Millions:** Join over 1,000,000 satisfied cyclists who trust BUCKLOS.
- • **Durability Meets Style:** Crafted from premium aluminum and carbon fiber for unmatched strength.
- • **Versatile Compatibility:** Designed to fit most 1-1/8" bicycle headsets effortlessly.
- • **Weather-Resistant Wonder:** Engineered to withstand the elements—rain or shine!

## Overview

The BUCKLOS Bike Headset Top Cap & Star Nut is a premium accessory designed for 1-1/8" fork handlebar stems. Made from durable aluminum alloy and carbon fiber, it offers excellent strength, temperature resistance, and a variety of stylish color options. This product includes a headset top cap, a steel stem bolt, and a bonus star nut, making it a perfect choice for cycling enthusiasts looking to enhance their bike's performance and appearance.

## Description

BUCKLOS Bike Headset Top Cap & Star Nut, Aluminum Alloy/Carbon Fiber Fits 1-1/8" Fork Handlebar Stems, Headset Top Cap with Aluminum Screw.

## Features

- Pakage Include: 1 x headset top cap + 1 x steel stem bolt + 1 x star nut (The star nut in the package is a gift). Please check quantity details before purchasing
- Two Material Options: Carbon fibre is made from woven carbon for a clean and restrained look, good strength and excellent temperature resistance. Aluminium bike headset caps are available in a variety of colours, thin, strong, waterproof and rust proof
- Applications: Good temperature resistance, light weight, high compression resistance, 1 1/8" (28.6 mm) diameter to fit most bicycle headsets
- Features: A variety of styles, new and unique, eight color styles to choose from to meet your diverse needs, durable, wear-resistant, high strength, good quality, easy to disassemble, this headset cap will protect your bike headset from dust
- Trustworthy Brand: BUCKLOS is committed to meeting customer requirements by providing great product and professional service and and has provided assistance to more than 1,000,000+ users worldwide. It is a great gift for cycling enthusiasts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 5.04 x 4.25 x 0.47 inches |
| Package Weight | 0.01 Kilograms |
| Brand Name | BUCKLOS |
| Color | AL6061-Black |
| Manufacturer | BUCKLOS |

## Images

![BUCKLOS Bike Headset Top Cap & Star Nut, Aluminum Alloy/Carbon Fiber Fits 1-1/8" Fork Handlebar Stems, Headset Top Cap with Aluminum Screw. - Image 1](https://m.media-amazon.com/images/I/61394RmZyqL.jpg)
![BUCKLOS Bike Headset Top Cap & Star Nut, Aluminum Alloy/Carbon Fiber Fits 1-1/8" Fork Handlebar Stems, Headset Top Cap with Aluminum Screw. - Image 2](https://m.media-amazon.com/images/I/61zVSsV2MmL.jpg)
![BUCKLOS Bike Headset Top Cap & Star Nut, Aluminum Alloy/Carbon Fiber Fits 1-1/8" Fork Handlebar Stems, Headset Top Cap with Aluminum Screw. - Image 3](https://m.media-amazon.com/images/I/71sZk+qdGtL.jpg)
![BUCKLOS Bike Headset Top Cap & Star Nut, Aluminum Alloy/Carbon Fiber Fits 1-1/8" Fork Handlebar Stems, Headset Top Cap with Aluminum Screw. - Image 4](https://m.media-amazon.com/images/I/71jY+-KRRQL.jpg)
![BUCKLOS Bike Headset Top Cap & Star Nut, Aluminum Alloy/Carbon Fiber Fits 1-1/8" Fork Handlebar Stems, Headset Top Cap with Aluminum Screw. - Image 5](https://m.media-amazon.com/images/I/61kECibxRGL.jpg)

## Available Options

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

## Questions & Answers

**Q: How long is the bolt?**
A: The bolt is approximately 35.7mm(1.4inch) in length.

**Q: Will this fit on a threaded to threadless adapter?**
A: This is for a threadless adapter.

**Q: What is the torque setting for this cap?**
A: There is technically not a torque setting for this, you should tighten it enough to compress the headset bearings together but not so hard that the bars will not turn. Each bike is different.

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**Shop now:** [https://www.desertcart.com.au/products/563900379-bucklos-bike-headset-top-cap-and-star-nut-aluminum-alloy](https://www.desertcart.com.au/products/563900379-bucklos-bike-headset-top-cap-and-star-nut-aluminum-alloy)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-26*