PARK TOOL CASSETTE LOCKRING TOOL

The FR-5.2 is designed to fit the most common tool fitting found on 7-to-12 speed cassette lockrings, including models made by Shimano®, SRAM®, and others. Also fits disc brake lockrings and lockring adapters with 12 internal splines, and top caps of some Rock Shox® suspension fork models. Thin wall construction allows use without removal of cones and locknuts. The 1" hexagonal base can be used in conjunction with a socket, wrench, or bench vise. Heat-treated alloy tool steel construction for a lifetime of use.


- 12 splines, 23.5mm diameter
- Fits Shimano, SRAM, SunRace, Chris King
- Also fits some Shimano disc brake lockrings