---
product_id: 36392676
title: "Park Tool FR-5.2 Cassette Lockring Tool, Metal"
brand: "park tool"
price: "COP 75402"
currency: COP
in_stock: true
reviews_count: 13
category: "Park Tool"
url: https://www.desertcart.co/products/36392676-park-tool-fr-5-2-cassette-lockring-tool-metal
store_origin: CO
region: Colombia
---

# Heat-treated alloy steel durability 12 splines precision fit 23.5mm diameter compatibility Park Tool FR-5.2 Cassette Lockring Tool, Metal

**Brand:** park tool
**Price:** COP 75402
**Availability:** ✅ In Stock

## Summary

> 🔧 Own your ride: The ultimate lockring tool for pros and weekend warriors alike!

## Quick Answers

- **What is this?** Park Tool FR-5.2 Cassette Lockring Tool, Metal by park tool
- **How much does it cost?** COP 75402 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/36392676-park-tool-fr-5-2-cassette-lockring-tool-metal)

## Best For

- park tool enthusiasts

## Why This Product

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

## Key Features

- • **Lifetime Reliability:** Backed by Park Tool’s limited lifetime warranty—your forever workshop companion.
- • **Compact & Lightweight:** At just 1.6 ounces and 7.5 inches, it’s the perfect tool to carry for on-the-go fixes.
- • **Heat-Treated Alloy Steel:** Built to withstand years of heavy-duty repairs without wear or deformation.
- • **Universal 23.5mm Diameter:** Seamlessly compatible with most eBike and traditional bike hubs for versatile use.
- • **Precision 12-Spline Design:** Engineered for a flawless fit on Shimano cassettes and select disc brake lock rings.

## Overview

The Park Tool FR-5.2 is a precision-engineered cassette lockring tool made from heat-treated alloy steel, designed in the USA. Featuring 12 splines and a 23.5mm diameter, it fits Shimano cassettes and some disc brake lock rings, including eBike hubs. Lightweight and compact, it requires a 1" wrench for operation and comes with a limited lifetime warranty, making it a durable, reliable essential for any cycling enthusiast or professional mechanic.

## Description

desertcart.com: Park Tool FR-5.2 Cassette Lockring Tool, Metal | Rotor : Sports & Outdoors

Review: Does the job! - Fits my bike perfectly, great tool!
Review: Solid - Semi Universal - Good Price - Lifetime Tool - Requires 1" Wrench - Most of the Park Tool mechanics tools are built to survive a lifetime and this cassette locking tool is no exception. This is one of the most common lock ring standards for Shimano cassettes. While Park does make some variants to this that have guide pins (offering a bit more stability) this tool is more universal and it compatible with eBike and other hubs where the axle must pass through this tool in order to slip over the rim. If you're wondering, you'll need a 1" box wrench (or similar tool/adjustable wrench) to spin this. I have a 1" craftsman that provides excellent leverage, though a nice Tekton like this: https://amzn.to/4vNJS7H It's about the same quality but cheaper. I'd pick one of these up if you don't already have one, it's a great pairing with this tool. Great stuff as always. Cheaper than a visit to the LBS and the satisfaction of working and repairing things yourself.

## Features

- Metal
- Made in USA
- Park Tool FR-5.2 Cassette Lockring Tool
- 12 splines, 23.5mm diameter
- Heat treated alloy tool steel
- Also fits some Shimano disc brake lock rings

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LX3E08Z |
| Best Sellers Rank | #6,041 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #9 in Bike Shop Tools |
| Brand | Park Tool |
| Brand Name | Park Tool |
| Chain Or Strap Head Outside Diameter | 23.5 millimeters |
| Color | Metal |
| Customer Reviews | 4.8 out of 5 stars 3,126 Reviews |
| Finish Types | Naturfarben |
| Global Trade Identification Number | 00751738922255, 00763477003485 |
| Head Style | Hex |
| Included Components | Lockring removal tool |
| Item Highlight | Rotor |
| Item Length | 7.5 inches |
| Item Package Quantity | 1 |
| Item Type Name | QKFR52 |
| Item Weight | 1.6 ounces |
| Jaw Capacity | 23.5 millimeters |
| Manufacturer | MDSL4 |
| Manufacturer Part Number | QKFR52 |
| Manufacturer Warranty Description | Limited Lifetime Warranty - See parktool.com/warranty |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Measurement Standard | Metric |
| Model Number | QKFR52 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Package Quantity | 1 |
| Spanner Wrench Hook Depth | 23.5 millimeters |
| Spanner Wrench Pin Length | 23.5 millimeters |
| UPC | 751738922255 763477103987 763477003485 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Park Tool
- **Color:** Metal
- **Item Length:** 7.5 inches
- **Item Weight:** 1.6 ounces
- **Material:** Alloy Steel

## Images

![Park Tool FR-5.2 Cassette Lockring Tool, Metal - Image 1](https://m.media-amazon.com/images/I/719H2pTfm1L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does the job!
*by P***R on June 10, 2026*

Fits my bike perfectly, great tool!

### ⭐⭐⭐⭐⭐ Solid - Semi Universal - Good Price - Lifetime Tool - Requires 1" Wrench
*by T***L on June 25, 2026*

Most of the Park Tool mechanics tools are built to survive a lifetime and this cassette locking tool is no exception. This is one of the most common lock ring standards for Shimano cassettes. While Park does make some variants to this that have guide pins (offering a bit more stability) this tool is more universal and it compatible with eBike and other hubs where the axle must pass through this tool in order to slip over the rim. If you're wondering, you'll need a 1" box wrench (or similar tool/adjustable wrench) to spin this. I have a 1" craftsman that provides excellent leverage, though a nice Tekton like this: https://amzn.to/4vNJS7H It's about the same quality but cheaper. I'd pick one of these up if you don't already have one, it's a great pairing with this tool. Great stuff as always. Cheaper than a visit to the LBS and the satisfaction of working and repairing things yourself.

### ⭐⭐⭐⭐⭐ lockring tool is great
*by P***A on July 5, 2026*

excellent tool and a must have for 10 speed cassette.

## Frequently Bought Together

- Park Tool FR-5.2 Kassettenverriegelungswerkzeug
- Park Tool SR-12.2 Sprocket Remover
- Park Tool PolyLube 1000 Bicycle Grease

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-09-09*