Park Tool FR-5.2 Cassette Lockring Tool

The Park FR-5.2 lockring tool is built from heat treated alloy tool steel for long-term durability.

Features a one-inch base which is perfect for wrenches and bench vise.

Features:

• Fits Shimano, SRAM, SunRace, SunTour, Chris King and other cassette lockrings.
• 12 splines that are approximately 23.4mm across.
• Fits Shimano disc brake lockrings.

Please note: Always use a quick release skewer to hold the tool in place and snug to cogs when loosening. For solid axles, use the axle nut.