FSA Modular Crank Lockring Tool Installaion Hexagon Wrench. The FSA Modular Crank Lockring Tool is designed for the removal and installation of lockrings on modular cranksets. It features a hexagon wrench interface and is compatible with MegaExo and BB392EVO modular cranks as well as Cannondale Hollowgram systems.
Works with modular crank lockrings including MegaExo and BB392EVO systems
Includes hexagon wrench interface for secure and precise installation and removal
