Park Tool Cassette Lockring Tool

Fits Shimano , SRAM , SunRace , SunTour , Chris King and other cassette lockrings;Fits the SRAM XX1 11-speed cassettes;Also fits Shimano disc brake lockrings;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