---
product_id: 40026143
title: "FR-5.2G Lockring Tool w/ 5mm Guide Pin"
brand: "park tool"
price: "€ 30.29"
currency: EUR
in_stock: true
reviews_count: 13
category: "Park Tool"
url: https://www.desertcart.be/products/40026143-fr-5-2g-lockring-tool-w-5mm-guide-pin
store_origin: BE
region: Belgium
---

# 23.4mm diameter with 5mm guide pin 12-spline precision fit Made in USA quality FR-5.2G Lockring Tool w/ 5mm Guide Pin

**Brand:** park tool
**Price:** € 30.29
**Availability:** ✅ In Stock

## Summary

> 🔩 Upgrade your ride maintenance game with pro-grade precision!

## Quick Answers

- **What is this?** FR-5.2G Lockring Tool w/ 5mm Guide Pin by park tool
- **How much does it cost?** € 30.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/40026143-fr-5-2g-lockring-tool-w-5mm-guide-pin)

## 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

- • **Durable Alloy Steel:** Heat-treated tool steel built to last a lifetime of pro-level bike maintenance.
- • **Stabilizing Guide Pin:** 5mm guide pin locks onto hollow quick release axles for effortless, secure cassette removal.
- • **Precision 12-Spline Fit:** Engineered for Shimano, SRAM XX1 11-speed & SunRace cassettes—no slip, no damage.
- • **Versatile Compatibility:** Works seamlessly with adjustable wrenches or 1” sockets—your go-to for all drivetrain upgrades.
- • **Trusted American Craftsmanship:** Proudly made in the USA with a limited lifetime warranty—join the elite community of serious cyclists.

## Overview

The Park Tool FR-5.2G is a professional-grade cassette lockring tool designed for Shimano, SRAM XX1 11-speed, and SunRace cassettes. Featuring a 12-spline alloy steel construction and a 5mm guide pin for stability on hollow quick release axles, it ensures secure, damage-free cassette removal. Made in the USA and backed by a limited lifetime warranty, this tool is essential for millennial cycling enthusiasts committed to extending drivetrain life with precision and durability.

## Description

desertcart.com : Park Tool FR-5.2G Cassette Lockring Tool with Guide Pin,Blue,5 mm | bike-repair-tools : Sports & Outdoors

Review: If You Care About Your Cassette, GET IT!! - The Park Tool FR- 5.2G Cassette Lockring Tool is a professional grade tool. A lock ring tool is a basic tool that should be in your home bike kit. The FR-5.2G is well made & should last a lifetime of use, maybe 2. It constructed of a tough heat treated Tool steel w/12 splines for Shimano, Stan & SunRace cassettes & some dusk brake lock rings by Shimano. It has a diameter of approximately 23.4mm. The 5mm guide pin is designed for use on hollow quick release axils. The guide pin helps to stabilize the tool while your using it. This is really helpful when removing an old, stuck on or rusted cassette. The FR-5.2G can be used w/an adjustable wrench or a 1” (25.4mm) socket. A ratchet cannot connect directly to the FR-5.2G. I used the FR-5.2G when upgrading my Shimano 8sp cassette w/a SunRace 10sp cassette. I previously had been using a FR-5.2 (w/out pin guide) & really appreciate the pin guide. I know there are other cassette tools out there for less, but for something I’ll be using for regular maintenance like cleaning, I believe the little extra expense for Park Tool quality is worth it. Removing & cleaning your cassette is an often overlooked & forgotten bit of bike maintenance. It’s not difficult nor does it take very long to remove & clean your cassette periodically. This will definitely extend the life of not only your cassette but also the rest of your drivetrain. Thank you for taking the time to read my review. I hope it was helpful.
Review: A Very Valuable Tool for DIY and Pros - Park Tools make some of the best bicycling tools available for pros as well as amateurs who like to tinker with their bikes. This one is no exception. Got it at a good price right before Thanksgiving. It was cheaper on the website but lack of shipping discount and duration for shipping made me buy here. Performed maintenance on all my bikes' and trainer's gruppos during winter without any hassle. Replaced one of the group sets with a new one too. Easy to remove and install the group sets with this and the "Park Tool SR-12.2 Sprocket Remover". Used my Wera torque wrench to install back the gruppos. Another thing going for Park Tools is the amazing instructions the folks provide on YouTube and the website. While blue is not my color, I will continue to support this American Enterprise.

## Features

- This new updated FR-5.2G now fits the SRAM XX1 11-speed cassettes
- Made in the USA.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MSAUITJ |
| Best Sellers Rank | #33,555 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #73 in Bike Shop Tools |
| Brand | Park Tool |
| Brand Name | Park Tool |
| Color | Blue |
| Customer Reviews | 4.8 out of 5 stars 1,212 Reviews |
| Finish Types | Natural |
| Global Trade Identification Number | 00763477003348 |
| Included Components | power tools and accessories |
| Item Length | 9 Inches |
| Item Package Quantity | 1 |
| Item Type Name | Tools and accessories |
| Item Weight | 0.02 Kilograms |
| Manufacturer | PARK TOOL |
| Manufacturer Part Number | FR-5.2G |
| Manufacturer Warranty Description | Limited Lifetime Warranty - See parktool.com/warranty |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Model Number | QKFR52G |
| Package Quantity | 1 |
| UPC | 763477003348 |

## Product Details

- **Brand:** Park Tool
- **Color:** Blue
- **Item Weight:** 0.02 Kilograms
- **Item dimensions L x W x H:** 7 x 4 x 2 inches
- **Material:** Alloy Steel

## Images

![FR-5.2G Lockring Tool w/ 5mm Guide Pin - Image 1](https://m.media-amazon.com/images/I/71Fo1DeuraL.jpg)
![FR-5.2G Lockring Tool w/ 5mm Guide Pin - Image 2](https://m.media-amazon.com/images/I/818HyP6NsTL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ If You Care About Your Cassette, GET IT!!
*by S***E on March 25, 2020*

The Park Tool FR- 5.2G Cassette Lockring Tool is a professional grade tool. A lock ring tool is a basic tool that should be in your home bike kit. The FR-5.2G is well made & should last a lifetime of use, maybe 2. It constructed of a tough heat treated Tool steel w/12 splines for Shimano, Stan & SunRace cassettes & some dusk brake lock rings by Shimano. It has a diameter of approximately 23.4mm. The 5mm guide pin is designed for use on hollow quick release axils. The guide pin helps to stabilize the tool while your using it. This is really helpful when removing an old, stuck on or rusted cassette. The FR-5.2G can be used w/an adjustable wrench or a 1” (25.4mm) socket. A ratchet cannot connect directly to the FR-5.2G. I used the FR-5.2G when upgrading my Shimano 8sp cassette w/a SunRace 10sp cassette. I previously had been using a FR-5.2 (w/out pin guide) & really appreciate the pin guide. I know there are other cassette tools out there for less, but for something I’ll be using for regular maintenance like cleaning, I believe the little extra expense for Park Tool quality is worth it. Removing & cleaning your cassette is an often overlooked & forgotten bit of bike maintenance. It’s not difficult nor does it take very long to remove & clean your cassette periodically. This will definitely extend the life of not only your cassette but also the rest of your drivetrain. Thank you for taking the time to read my review. I hope it was helpful.

### ⭐⭐⭐⭐⭐ A Very Valuable Tool for DIY and Pros
*by Z***6 on March 22, 2024*

Park Tools make some of the best bicycling tools available for pros as well as amateurs who like to tinker with their bikes. This one is no exception. Got it at a good price right before Thanksgiving. It was cheaper on the website but lack of shipping discount and duration for shipping made me buy here. Performed maintenance on all my bikes' and trainer's gruppos during winter without any hassle. Replaced one of the group sets with a new one too. Easy to remove and install the group sets with this and the "Park Tool SR-12.2 Sprocket Remover". Used my Wera torque wrench to install back the gruppos. Another thing going for Park Tools is the amazing instructions the folks provide on YouTube and the website. While blue is not my color, I will continue to support this American Enterprise.

### ⭐⭐⭐⭐⭐ The right tool for the job
*by S***T on October 13, 2025*

Like most Park Tools, it does the job when it's impossible to do the job without the right tool.

## Frequently Bought Together

- Park Tool FR-5.2G Cassette Lockring Tool with Guide Pin,Blue,5 mm
- Park Tool SR-12.2 Sprocket Remover
- Park Tool FR-5.2GT Cassette Locking Tool with Pin 12 mm

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---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-07-10*