---
product_id: 250006641
title: "Aero Bars TT Bike Armrest Handlebars Carbon Fiber Aerobar Triathlon 340mm Black 3K Matt"
brand: "roadkey"
price: "¥18373"
currency: JPY
in_stock: true
category: "Roadkey"
url: https://www.desertcart.jp/products/250006641-aero-bars-tt-bike-armrest-handlebars-carbon-fiber-aerobar-triathlon
store_origin: JP
region: Japan
---

# 340mm width 3K matte carbon fiber Lightweight 320g Aero Bars TT Bike Armrest Handlebars Carbon Fiber Aerobar Triathlon 340mm Black 3K Matt

**Brand:** roadkey
**Price:** ¥18373
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate Your Ride, Dominate the Race!

## Quick Answers

- **What is this?** Aero Bars TT Bike Armrest Handlebars Carbon Fiber Aerobar Triathlon 340mm Black 3K Matt by roadkey
- **How much does it cost?** ¥18373 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/250006641-aero-bars-tt-bike-armrest-handlebars-carbon-fiber-aerobar-triathlon)

## Best For

- roadkey enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Aesthetics:** The 3K matte finish not only looks good but enhances your ride.
- • **Ultimate Comfort:** Ergonomically crafted armrests for long-distance triathlons.
- • **Light as a Feather:** Weighing only 320g, every gram counts in your race.
- • **Unleash Your Speed:** Experience the aerodynamic advantage with our sleek design.
- • **Precision Engineering:** Manufactured by Rui Fen Co Ltd for top-tier performance.

## Overview

The Roadkey Aero Bars TT Bike Armrest Handlebars are expertly crafted from high-quality 3K matte carbon fiber, providing a lightweight yet durable solution for triathletes. With a width of 340mm and a total weight of just 320g, these handlebars are designed for optimal aerodynamics and comfort during long rides. Manufactured by Rui Fen Co Ltd, they are the perfect addition to any serious cyclist's gear.

## Description

Roadkey Aero Bars TT Bike Armrest Handlebars Carbon Fiber Aerobar Triathlon 340mm Black 3K Matt : desertcart.co.uk: Sports & Outdoors

## Features

- bike carbon rest handlebar
- Aero Bars TT Bike Armrest
- bike tt handlebars carbon

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07XS86TCT |
| Best Sellers Rank | 320,873 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 358 in Handlebars |
| Bike Type | Mountain Bike,Road,Triathlon,Tt |
| Brand Name | roadkey |
| Colour | Black |
| Customer Reviews | 3.4 3.4 out of 5 stars (39) |
| Included Components | tt bar body |
| Item Dimensions L x W | 34L x 10W centimetres |
| Item Type Name | TT rest bars |
| Item Weight | 320 Grams |
| Manufacturer | Rui Fen Co Ltd |
| Manufacturer Part Number | Rui Fen-416710733 |
| Manufacturer Warranty Description | 1 year |
| Material Type | Carbon Fibre |
| Model Number | Rui Fen-416710733 |
| Number of Items | 1 |
| Number of Packs | 1 |
| UPC | 703931925700 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** roadkey
- **Colour:** Black
- **Item weight:** 320 Grams
- **Material:** Carbon Fibre
- **Product dimensions:** 34L x 10W centimetres

## Images

![Aero Bars TT Bike Armrest Handlebars Carbon Fiber Aerobar Triathlon 340mm Black 3K Matt - Image 1](https://m.media-amazon.com/images/I/81ylKatb8CL.jpg)

## Available Options

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

## Questions & Answers

**Q: Are these bolts supposed to come with washers?  They are too long for 31.8 handlebars.  Need either shorter bolts or washers to take up slack.**
A: The   bolt ' length is proper for the bar with 31.8mm clamping ,    we have tested them and always equipped with such bolts.
If you need shorter bolts , you could exchange them or cut shorter, thanks

**Q: Is there a better elbow pad I can order to replace the ones it comes with?**
A: Another reviewer recommends to replace the thin original pads with Profile Design F25 replacement pads or Cee Gees Profile Design F25 pads.

**Q: Do you have replacement pads for when these wear out?**
A: Another reviewer recommends to replace the thin original pads with Profile Design F25 replacement pads or Cee Gees Profile Design F25 pads.

**Q: Is there a riser kit useful for this model?**
A: The bar has some riser degree  for your riding  comfortably.

## Frequently Bought Together

- Roadkey Aero Bars TT Bike Armrest Handlebars Carbon Fiber Aerobar Triathlon 340mm Black 3K Matt
- ALIEN PROS Bike Handlebar Tape EVA (Set of 2) Black - Enhance Your Bike Grip with These Bicycle Handle bar Tape - Wrap Your Bike for an Awesome Comfortable Ride (Set of 2, Black)
- BV EVA Road Bike Handlebar Tapes, Bicycle Bar Tape, Cycling Handle Wraps – 2 Rolls

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/250006641-aero-bars-tt-bike-armrest-handlebars-carbon-fiber-aerobar-triathlon](https://www.desertcart.jp/products/250006641-aero-bars-tt-bike-armrest-handlebars-carbon-fiber-aerobar-triathlon)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-22*