The Birzman Lockring Socket 5mm Shimano HG is an essential tool for cyclists, designed to fit Shimano HG and SRAM cassettes with ease. Featuring a 5mm center pin and a robust 1/2″ drive, this socket ensures a secure connection for efficient lockring removal and installation. Crafted from durable alloy steel, it promises longevity and reliability in your maintenance routine. Compatible with Birzman’s Torque Wrench, it allows for precise torque settings, making it a must-have for any bike enthusiast.