Park Tool LRT-3 Lockring Tool

The Park Tool LRT-3 Lockring Tool is designed for removing and installing chainring lockrings. It is compatible with chainrings from Specialized, Cannondale, and FSA, fitting lockrings with an outside diameter of 47-48mm and featuring either 4 or 8 notches. This versatile tool accommodates both 4-notch lockrings (such as those from FSA and Cannondale) and 8-notch lockrings (like those from Specialized).