FSA MODULAR CRANK LOCKRING TOOLLOCK IT DOWNThere are many different standards out there in the bicycle world. With new standards comes new tools. The FSA Modular Crank Lockring Tool is designed for removal and installation for both MegaExo and BB392EVO modular cranks. It also fits Cannondale Hollowgram cranks.FeaturesDesigned for both MegaExo and BB392EVO modular cranksAlso fits Cannondale Hollowgram cranksManufacturer's part number: 230-0023000520 | FSA Modular Crank Lockring Tool Tool, FSA Modular Crank Lockring