Park Tool FR-5.2 Cassette Lockring Tool

The FR-5.2 is an essential tool for removing and installing 7-to-12 speed cassette lockrings. It fits the most common 12-spline lockring design used by popular brands such as Shimano, SRAM, and more. Additionally, it is compatible with disc brake lockrings, lockring adapters, and even top caps of some Rock Shox suspension fork models. The FR-5.2 is a versatile and reliable tool, built to withstand frequent use and provide precise engagement for various bike repair tasks. Key Features: Compatibility: Fits 7-to-12 speed cassette lockrings, disc brake lockrings, and Rock Shox suspension fork top caps Thin Wall Construction: Allows use without removing cones and locknuts Hexagonal Base: 1" hex base for use with a socket, wrench, or bench vise Durable Construction: Made of heat-treated alloy tool steel for long-lasting durability