---
product_id: 120152392
title: "Full Speed Ahead Bearing Head Fsa 1.5 36/45 ACB Mr127 Ea."
brand: "fsa"
price: "180.33 DT"
currency: TND
in_stock: true
reviews_count: 6
category: "Fsa"
url: https://www.desertcart.tn/products/120152392-full-speed-ahead-bearing-head-fsa-1-5-36-45
store_origin: TN
region: Tunisia
---

# Easy install & low maintenance 36x45mm precision cartridge Corrosion-resistant durability Full Speed Ahead Bearing Head Fsa 1.5 36/45 ACB Mr127 Ea.

**Brand:** fsa
**Price:** 180.33 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your ride with precision that never quits!

## Quick Answers

- **What is this?** Full Speed Ahead Bearing Head Fsa 1.5 36/45 ACB Mr127 Ea. by fsa
- **How much does it cost?** 180.33 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/120152392-full-speed-ahead-bearing-head-fsa-1-5-36-45)

## 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

- • **Maintenance Made Effortless:** Sealed cartridge design minimizes friction and simplifies installation for hassle-free upkeep.
- • **Ride Confidently, Ride Ahead:** Trusted by pros and enthusiasts alike for reliable, high-performance headset bearings.
- • **Built to Endure Every Terrain:** Corrosion-resistant materials deliver long-lasting performance from city streets to rugged trails.
- • **Seamless Compatibility Upgrade:** Perfect fit for FSA headsets, making your bike’s steering system feel brand new.
- • **Precision Engineering for Smooth Steering:** 36x45mm cartridge bearing angle ensures razor-sharp handling and stability on every ride.

## Overview

The Full Speed Ahead (FSA) 1.5 36/45 ACB Bearing Head is a high-precision, corrosion-resistant cartridge bearing designed for superior headset performance. Engineered with a 36x45mm bearing angle, it offers smooth steering, enhanced stability, and easy installation. Compatible with FSA headsets, this durable bearing is ideal for road, mountain, and gravel bikes, ensuring reliable handling and long-lasting durability in diverse riding conditions.

## Description

Enhance your bicycle's performance with the FSA (Full Speed Ahead) ACB Bearing Micro 36 x 45 1.5 - a durable, high-precision component designed for optimal headset performance. Crafted for cyclists demanding reliability and smooth handling, this cartridge bearing combines advanced engineering with quality materials to deliver superior durability and seamless operation. Materials & Construction: Constructed from -grade steel and alloy components, the FSA ACB Bearing Micro ensures long-lasting wear resistance. Its corrosion-resistant finish provides excellent durability in various riding conditions, from urban environments to off-road adventures. The precision-machined cartridge design guarantees a perfect fit and consistent performance. Performance & Engineering: Engineered for precise steering and reliable support, this bearing features a 36 x 45 cartridge bearing angle, ideal for standard headset applications. Its compact 36 x 45 mm dimensions facilitate easy installation and compatibility with a wide range of bicycles. The bearing's manufacturing minimizes friction, offering smooth steering responsiveness and reduced maintenance needs. Components & Technology: Utilizing advanced cartridge bearing technology, the FSA ACB Bearing Micro provides quick installation and easy replacement, streamlining bike maintenance. Its sealed design protects against dirt, water, and debris, ensuring consistent performance over time. Sold individually, it allows for targeted upgrades and replacements to maintain your bike's optimal handling. Style & Use Case: Designed with durability and precision in mind, this bearing is perfect for road bikes, mountain bikes, and gravel rigs that require dependable headset components. Whether you're upgrading an existing headset or building a new setup, the FSA ACB Bearing Micro offers the performance and longevity to keep your bicycle handling smoothly mile after mile. Innovative Features: FSA's meticulous enginee

Review: Perfect replacement bearing - Good quality FSA replacement bearing. I have used their bearings before and they are good quality. Last a long time and will not rust as some cheap bearings do.
Review: Full Speed Ahead Bearing Head Fsa 1.5 36/45 ACB Mr127 Ea. - The product arrived in good condition. I had to return this because it did not fit the headset of our bike by a millimeter. Great product with good quality though.

## Features

- High-precision FSA ACB Bearing Micro 36 x 45 1.5 features durable cartridge bearings engineered for long-lasting performance and smooth operation on every ride.
- Constructed with materials, these headset bearings provide superior durability and resistance to corrosion, ensuring reliable performance in diverse riding conditions.
- Designed with a 36x45 cartridge bearing angle, these bearings deliver precise steering and enhanced stability for mountain biking, road cycling, and aggressive riding styles.
- Ideal for replacing or upgrading your bicycle's headset, these ACB bearings are compatible with FSA headsets and ensure seamless integration with your bike's components.
- Innovative cartridge design simplifies installation and maintenance, offering a maintenance-friendly solution with excellent load distribution and minimal friction.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00RW5FQB4 |
| Bearing Number | Single |
| Bearing Type | Roller Bearing or Ball Bearing |
| Best Sellers Rank | #274,719 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #112 in Bike Headset Spacers |
| Brand | FSA |
| Brand Name | FSA |
| Color | Multicolor |
| Compatible Lubricant | Grease |
| Customer Reviews | 4.6 4.6 out of 5 stars (34) |
| Date First Available | January 6, 2015 |
| Included Components | Headset Bearing |
| Item Dimensions LxWxH | 7 x 5 x 2 inches |
| Item Package Dimensions L x W x H | 6.9 x 4.5 x 0.28 inches |
| Item Weight | 1.28 ounces |
| Item dimensions L x W x H | 7 x 5 x 2 inches |
| Manufacturer | FULL SPEED AHEAD |
| Material | Multi |
| Number of Items | 1 |
| Package Weight | 0.04 Kilograms |
| Part Number | Full Speed Ahead-BB4502 |
| Size | 1.5" |
| Specification Met | [Industry Standard] |
| Style | Headset Bearing |
| UPC | 400310069696 641378136764 |
| Warranty Description | Limited Warranty |

## Product Details

- **Bearing Number:** Single
- **Brand:** FSA
- **Item Weight:** 1.28 ounces
- **Item dimensions L x W x H:** 7 x 5 x 2 inches
- **Material:** Multi

## Images

![Full Speed Ahead Bearing Head Fsa 1.5 36/45 ACB Mr127 Ea. - Image 1](https://m.media-amazon.com/images/I/51fkJM0xSwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect replacement bearing
*by D***N on December 3, 2021*

Good quality FSA replacement bearing. I have used their bearings before and they are good quality. Last a long time and will not rust as some cheap bearings do.

### ⭐⭐⭐⭐⭐ Full Speed Ahead Bearing Head Fsa 1.5 36/45 ACB Mr127 Ea.
*by J***S on January 12, 2021*

The product arrived in good condition. I had to return this because it did not fit the headset of our bike by a millimeter. Great product with good quality though.

### ⭐⭐⭐⭐⭐ Exact OEM replacement part
*by A***S on November 30, 2021*

This is a direct replacement for the lower bearing in an FSA tapered headset.

## Frequently Bought Together

- Full Speed Ahead Bearing Head Fsa 1.5 36/45 ACB Mr127 Ea.
- FSA Full Speed Ahead ACB MR122 Bicycle Headset Replacement Bearing - 160-0014000000
- Park Tool PolyLube 1000 Bicycle Grease

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-28*