Introducing the FR-5.2G Cassette Lockring Tool from Park Tool, a must-have for any bicycle enthusiast or professional mechanic. This tool is specifically designed to facilitate the removal and installation of cassette lockrings, which are essential components in maintaining your bike’s performance and reliability. The FR-5.2G has been updated to fit the SRAM XX1 11-speed cassettes, making it an invaluable addition to your toolkit.

Crafted with precision, the FR-5.2G is made in the USA and comes covered by Park Tool’s renowned limited lifetime warranty. This level of assurance speaks volumes about the quality and durability of the tool. The FR-5G model is compatible with a wide range of bicycles, fitting 12 spline 23.4mm diameter tool fittings, which is the most commonly found fitting on 7-12 speed bicycle cassette lockrings. This includes popular brands such as Shimano, SRAM, SunRace, SunTour, and Chris King, among others.

Notably, this tool is also designed to fit Shimano disc brake lock rings with 12 internal splines, enhancing its versatility. The thin wall construction of the FR-5.2G allows for use without the need to remove cones and locknuts, streamlining your maintenance process and saving you time.

To enhance usability, the tool features a 5mm guide pin that stabilizes the tool during use with quick-release hubs. This design ensures that you can work efficiently and safely without worrying about slippage or misalignment. Additionally, the 1′ hexagonal base of the tool can be utilized in conjunction with a socket, wrench, or bench vise, making it adaptable to various working environments.

Built from heat-treated alloy tool steel, the FR-5.2G is designed for a lifetime of use. Its robust construction ensures that it can withstand the rigors of regular use while providing reliable performance. The tool’s 12 splines are approximately 23.4mm across, allowing it to grip securely onto lockrings for effective operation.

In summary, the Park Tool FR-5.2G Cassette Lockring Tool is an essential tool for anyone looking to maintain their bicycle efficiently and effectively. Its compatibility with a wide range of cassette systems, coupled with its durable construction and user-friendly design, makes it a reliable choice for both amateur and professional mechanics. Invest in quality and precision with Park Tool and experience the difference it makes in your bicycle maintenance routine.