FR-5.2 Cassette Lockring Tool

Park Tool FR-5.2 Cassette Lockring Tool

With its 12-splines and 23.4mm diameter, this tool is designed to fit a variety of cassette lockrings from brands such as Shimano®, SRAM® (including 1x), SunRace®, SunTour®, Chris King®, and others. 

It's also compatible with certain Shimano® disc brake lockrings, offering versatility for various maintenance tasks.

Manufactured in the USA and backed by Park Tool's renowned limited lifetime warranty, users can rely on its quality and durability.