The FR-5.2GT Cassette Locking Tool is an essential companion for any cyclist looking to efficiently remove and install cassette lock rings from thru axle hubs. Designed with precision, this high-quality tool incorporates a 12mm guide pin that stabilizes the tool during use, making the entire process seamless and hassle-free.

One of the standout features of the FR-5.2GT is its compatibility. It fits a variety of 12-spline cassette lock rings from renowned brands such as Shimano, SRAM (including their innovative 1x systems), Sun Race, Sun Tour, Chris King, and several others. The tool is specifically engineered to accommodate lock rings with a diameter of 23.5mm. This wide-ranging compatibility ensures that you can tackle many projects without needing multiple tools.

In addition to its cassette lock ring capabilities, the FR-5.2GT is also versatile enough to fit some Shimano and similar disc brake rotor lock rings. This makes it an invaluable tool for both casual riders and professional mechanics alike.

Quality is paramount, and the FR-5.2GT is proudly made in the USA. Park Tool, known for its commitment to excellence, backs this product with its legendary limited lifetime warranty, giving you peace of mind in your investment.

Whether you are a DIY enthusiast or a professional bike mechanic, the FR-5.2GT Cassette Locking Tool is designed to deliver outstanding performance and durability. Its thoughtful design and robust construction will ensure that you can reliably service your bike’s drivetrain for years to come. Invest in quality and efficiency with the FR-5.2GT, and experience the difference in your bike maintenance routine.