FSA bottom bracket from EVO386 to Shimano / FSA 24mm

Bottom bracket reducer, valid for installing 24mm diameter cranks on an EVO386 bottom bracket (86mm wide and 46mm diameter case) Compatible with any 30mm internal diameter bearing / bottom bracket. Reduces the internal diameter of the bearing from 30 to 24mm to be able to install cranks with a 24mm thick axle (Shimano HollowTech / FSA MegaExo)