The Park Tool FR-5.2H is a fast, convenient solution for removing and installing 12-spline Shimano® and SRAM®-style cassette lockrings, as well as rotor disc lockrings. Featuring a modified FR-5.2 head, it allows use without removing most quick-release skewer nuts, saving you time during maintenance. The removable, threaded steel handle provides a comfortable grip and can be easily replaced if worn or damaged — a true workshop essential built for precision and durability.

Key Features:

• Compatible with 12-spline Shimano®/SRAM® cassette and rotor lockrings

• Modified design allows use without removing most quick-release skewer nuts

• Removable steel handle for comfort, leverage, and easy replacement

• Durable, workshop-grade construction built for long-term use