---
product_id: 465564211
title: "JRC ComponentsHeadset Stem Carbon Fiber Top Cap | Lightweight UD Weave Carbon Fiber Topcap & Aluminium Bolt |Compatible with Road & Mountain 1-1/8\" steerers"
brand: "jrc components"
price: "1148739₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/465564211-jrc-componentsheadset-stem-carbon-fiber-top-cap-lightweight-ud-weave
store_origin: VN
region: Vietnam
---

# 1-1/8" compatibility 5.5g weight Durable carbon fiber JRC ComponentsHeadset Stem Carbon Fiber Top Cap | Lightweight UD Weave Carbon Fiber Topcap & Aluminium Bolt |Compatible with Road & Mountain 1-1/8" steerers

**Brand:** jrc components
**Price:** 1148739₫
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade Your Bike, Elevate Your Style!

## Quick Answers

- **What is this?** JRC ComponentsHeadset Stem Carbon Fiber Top Cap | Lightweight UD Weave Carbon Fiber Topcap & Aluminium Bolt |Compatible with Road & Mountain 1-1/8" steerers by jrc components
- **How much does it cost?** 1148739₫ 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/465564211-jrc-componentsheadset-stem-carbon-fiber-top-cap-lightweight-ud-weave)

## Best For

- jrc components enthusiasts

## Why This Product

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

## Key Features

- • **💪 Built to Last:** Crafted from high-quality UD weave carbon fiber and 7075-T6 aluminum.
- • **🔄 Universal Fit:** Compatible with most road, MTB, and gravel bikes for versatile styling.
- • **✨ Glossy Protection:** Gloss coating ensures vibrant colors and shields against moisture.
- • **🌍 Lightweight Champion:** Weighing in at just 5.5g, it’s the featherweight your bike deserves.
- • **🚴‍♂️ Elevate Your Ride:** Transform your bike's cockpit with a unique interstellar design.

## Overview

The JRC Components Headset Stem Carbon Fiber Top Cap is a lightweight, durable accessory designed for road and mountain bikes. Weighing only 5.5g, it features a unique interstellar design with a glossy finish for protection against the elements. Made from high-quality UD weave carbon fiber and paired with a robust aluminum bolt, this top cap is compatible with the standard 1-1/8" steerer size, making it a stylish and functional addition to any cyclist's setup.

## Description

JRC ComponentsHeadset Stem Carbon Fiber Top Cap | Lightweight UD Weave Carbon Fiber Topcap & Aluminium Bolt |Compatible with Road & Mountain 1-1/8" steerers

## Features

- - UNIQUE DESIGN - The Ahead Stem Interstellar Spaceman Design specialised top cap comes in an eye-catching design against a carbon backdrop that adds an eye catching feature and attention to the cockpit to give a unique style to any bike.
- - ATTRACTIVE FINISH - In order to retain the brightness and quality of the design, the headset top cap has a gloss coating to protect the color and features of the print as well as the carbon fiber body against the effects of moisture and dust as well as strong cleaning products.
- - DURABLE QUALITY - The top cap is made with high-quality UD weave carbon fiber and paired with a lightweight 7075-T6 Aluminum bolt. In addition to being lightweight, is the both durable and weather resistant, enchancing your bike's aesthetic design for many years to come.
- - LIGHTWEIGHT - The top caps are incredibly lightweight; each top cap weighs just 5.5g (+2 grams for the alloy bolt)
- - COMPATIBLE WITH MANY BIKES - The size and fit of the Ahead Stem Topcap are based on the most common 1 1/8" size, making it compatible with a wide variety of Road, MTB and Gravel Bikes on the market.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 5.75 x 3.78 x 0.59 inches |
| Package Weight | 0.01 Kilograms |
| Brand Name | JRC Components |
| Color | Black |
| Manufacturer | JRC Components |
| Part Number | SMP-0041-BLK |
| Style | Interstellar |

## Images

![JRC ComponentsHeadset Stem Carbon Fiber Top Cap | Lightweight UD Weave Carbon Fiber Topcap & Aluminium Bolt |Compatible with Road & Mountain 1-1/8" steerers - Image 1](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/51E9A6ny0sL.jpg)
![JRC ComponentsHeadset Stem Carbon Fiber Top Cap | Lightweight UD Weave Carbon Fiber Topcap & Aluminium Bolt |Compatible with Road & Mountain 1-1/8" steerers - Image 2](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/61lL6KL10CL.jpg)
![JRC ComponentsHeadset Stem Carbon Fiber Top Cap | Lightweight UD Weave Carbon Fiber Topcap & Aluminium Bolt |Compatible with Road & Mountain 1-1/8" steerers - Image 3](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/61Gf+3SD2JL.jpg)
![JRC ComponentsHeadset Stem Carbon Fiber Top Cap | Lightweight UD Weave Carbon Fiber Topcap & Aluminium Bolt |Compatible with Road & Mountain 1-1/8" steerers - Image 4](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/61WQaVIEBBL.jpg)
![JRC ComponentsHeadset Stem Carbon Fiber Top Cap | Lightweight UD Weave Carbon Fiber Topcap & Aluminium Bolt |Compatible with Road & Mountain 1-1/8" steerers - Image 5](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/71OLXUH2nOL.jpg)

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**Shop now:** [https://www.desertcart.vn/products/465564211-jrc-componentsheadset-stem-carbon-fiber-top-cap-lightweight-ud-weave](https://www.desertcart.vn/products/465564211-jrc-componentsheadset-stem-carbon-fiber-top-cap-lightweight-ud-weave)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-09*