Park Tool FR-5.2 Cassette Lockring Tool

Park Tool FR-5.2 Cassette Lockring Tool

The FR-5.2 model is designed for the most common tool interface used on cassette lockrings for 7 to 12 speeds, including models from the brands Shimano®, SRAM® and others.

• Also fits disc brake lockrings and lockring adapters with 12 internal splines
• Also suitable for the top caps of some Rock Shox® fork models
• The thin-walled body design allows use without having to remove the cones and lock nuts
• The base with a 1" hex allows use with a socket, wrench or vise
• Made of heat-treated tool steel alloy for long life

FR-5.2 features

• Suitable for tools with 12 splines and an approximate outer diameter of 23.4 mm, including:

Cassette lockrings from Shimano®, SRAM® (including 1x), SunRace®, SunTour®, Chris King® and others

• Disc brake lockrings and lockring adapters with 12 internal splines from Shimano® and others
• Top caps of some suspension fork models from Rock Shox®, including Pike®, Lyrik™, SID®, Revelation™, Reba® and Paragon™
• The diameter of the axle through hole is 12 mm
• The base with a 1" hex is compatible with a 1" socket or wrench