---
product_id: 76687050
title: "FSA Full Speed Ahead ACB MR122 Bicycle Headset Replacement Bearing - 160-0014000000"
brand: "fsa"
price: "€ 28.71"
currency: EUR
in_stock: true
reviews_count: 1
category: "Fsa"
url: https://www.desertcart.ie/products/76687050-fsa-full-speed-ahead-acb-mr122-bicycle-headset-replacement-bearing
store_origin: IE
region: Ireland
---

# Blue Seal advanced dirt & moisture protection CNC-machined forged aluminum cups High-grade chromoly steel bearings for smooth rotation FSA Full Speed Ahead ACB MR122 Bicycle Headset Replacement Bearing - 160-0014000000

**Brand:** fsa
**Price:** € 28.71
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your ride with precision and protection that keeps you ahead!

## Quick Answers

- **What is this?** FSA Full Speed Ahead ACB MR122 Bicycle Headset Replacement Bearing - 160-0014000000 by fsa
- **How much does it cost?** € 28.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/76687050-fsa-full-speed-ahead-acb-mr122-bicycle-headset-replacement-bearing)

## Best For

- fsa enthusiasts

## Why This Product

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

## Key Features

- • **Blue Seal Technology:** Keeps dirt, dust, and moisture out for maintenance-free rides
- • **Chromoly Steel Bearings:** Delivers smooth steering and superior load capacity
- • **Universal Compatibility:** Fits standard 1-1/8 inch steer tubes across road, mountain & hybrid bikes
- • **Lightweight & Sleek Design:** Enhances bike aesthetics while boosting handling performance
- • **Precision CNC-machined cups:** Engineered for a perfect fit and long-lasting durability

## Overview

The FSA Full Speed Ahead ACB MR122 Bicycle Headset Replacement Bearing features CNC-machined forged aluminum cups and high-grade chromoly steel bearings for exceptional durability and smooth steering. Its advanced Blue Seal technology protects against dirt and moisture, extending bearing life. Designed for 1-1/8 inch standard steer tubes, it offers universal compatibility for road, mountain, and hybrid bikes, combining performance engineering with sleek style to elevate your cycling experience.

## Description

Enhance your bike's steering precision and durability with the FSA Micro ACB Blue Seal 36 x 45 1-1/8" Standard Headset Bearing. Designed for high-performance cycling, this headset bearing combines innovative engineering with durable materials to deliver smooth, reliable operation on every ride. Materials & Construction: Crafted from high-grade Chromoly steel, the FSA Micro ACB bearing offers exceptional strength and corrosion resistance, ensuring longevity in harsh riding conditions. The precision CNC-machined cups provide a tight fit and superior stability, while the Blue Seal grease seals protect against dirt, water, and debris for maintenance-free performance. Performance & Engineering: Engineered for optimal load distribution and minimal rolling resistance, this bearing features a 30.2mm inner diameter and a 41mm outer diameter with a robust 6.5mm thickness. Its streamlined design ensures smooth steering articulation, reducing fatigue and increasing control on rugged trails or city streets. Components & Technology: The FSA Micro ACB incorporates advanced sealing technology with Blue Seal grease caps, enhancing the bearing's durability and sealing efficiency. The forged and CNC-machined cups ensure precise fitting and alignment, promoting consistent steering performance and ease of installation. Style & Use Case: Perfect for mountain biking, cyclocross, road cycling, and custom builds, this headset bearing complements both performance-oriented and style-conscious bikes. Its sleek, blue-sealed design adds a touch of color while maintaining a professional, high-end aesthetic. Innovative Features: The FSA Micro ACB bearing's combination of CNC-machined precision cups and Blue Seal technology distinguishes it from standard bearings, offering enhanced environmental sealing and reduced maintenance. Its compact, lightweight profile makes it ideal for riders seeking top-tier performance without added weight. Upgrade your bike's headset with the FSA Micro ACB Blu

Review: Four Stars - great buy

## Features

- , CNC-machined forged aluminum cups ensure durability and precise fit for long-lasting performance.
- Built with high-grade chromoly steel bearings, providing smooth rotation, enhanced strength, and excellent load capacity for demanding riding conditions.
- Designed for 1-1/8 inch standard steer tubes with a 36 x 45mm size, offering universal compatibility across a wide range of bicycle frames and forks.
- Advanced sealing technology with blue seals offers superior protection against dirt, dust, and moisture, extending bearing lifespan and maintaining optimal performance.
- Ideal for road, mountain, and hybrid bikes, this FSA Micro ACB Blue Seal Headset Bearing combines innovative engineering with sleek style to improve steering precision and bike handling.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B017YYTRJO |
| Best Sellers Rank | #545,616 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #245 in Bike Headset Spacers |
| Brand Name | FSA |
| Color | Multicolor |
| Customer Reviews | 3.7 3.7 out of 5 stars (3) |
| Date First Available | November 17, 2009 |
| Included Components | Headset Bearing |
| Item Dimensions LxWxH | 9 x 5.5 x 1 inches |
| Item Package Dimensions L x W x H | 9 x 5.5 x 1 inches |
| Item Weight | 0.08 Pounds |
| Manufacturer | Full Speed Ahead |
| Material | Composite |
| Model Name | ACB MR122 |
| Number of Items | 1 |
| Package Weight | 0.08 Pounds |
| Part Number | Full Speed Ahead-BB4630 |
| Size | 1-1/8" |
| Style | Headset Bearing |
| Suggested Users | unisex-adult |
| Warranty Description | Limited Warranty |

## Images

![FSA Full Speed Ahead ACB MR122 Bicycle Headset Replacement Bearing - 160-0014000000 - Image 1](https://m.media-amazon.com/images/I/510lYyzGe7L.jpg)
![FSA Full Speed Ahead ACB MR122 Bicycle Headset Replacement Bearing - 160-0014000000 - Image 2](https://m.media-amazon.com/images/I/51Vrshd+QfL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Four Stars
*by S***E on March 10, 2018*

great buy

## Frequently Bought Together

- FSA Full Speed Ahead ACB MR122 Bicycle Headset Replacement Bearing - 160-0014000000
- Full Speed Ahead Bearing Head Fsa 1.5 36/45 ACB Mr127 Ea.

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**Shop now:** [https://www.desertcart.ie/products/76687050-fsa-full-speed-ahead-acb-mr122-bicycle-headset-replacement-bearing](https://www.desertcart.ie/products/76687050-fsa-full-speed-ahead-acb-mr122-bicycle-headset-replacement-bearing)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-25*