Park Tool Cassette Lockring Tool (FR-5.2G)

The dependable design of Park's FR-5.2 lockring tool with an added 5 mm guide pin to stabilize the tool when used with quick-release hubs. The FR-5.2G fits the most common 7-to-12 speed cassette lockrings found on parts from Shimano, SRAM, and others. 

Also fits disc brake lockrings and lockring adapters with 12 internal splines. 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.