Description
ParkTool FR-5GT Cassette Lockring Tool with 12mm Guide Pin
ParkTool FR-5GT is designed for removing and installing cassette lockrings on thru axle hubs. It uses a 12mm guide pin to stabilise the tool during use, which helps keep engagement secure and controlled. As a result, it makes cassette service easier and more accurate.
Fit and compatibility
FR-5GT fits 12-spline cassette lockrings from Shimano, SRAM, SunRace, SunTour, Chris King, and others, with a 23.5mm diameter fitment. It also fits some Shimano and similar disc brake rotor lockrings. Therefore, it covers a wide range of common workshop tasks on modern bikes.
Build and handling
The tool is made for dependable use and is intended to work with thru axle hub setups. The 12mm guide pin helps keep the tool centred while you loosen or tighten a lockring. In addition, the hex-style base allows stable tool control during removal and installation.
Use cases
This tool suits mechanics and home users who need a reliable lockring remover for cassette maintenance. It works well when you want a precise fit without slipping or damaging the lockring. It also helps with some disc brake rotor lockrings, which adds extra workshop value.
