The FSA MegaEvo Cup Tool Socket is a professional-grade tool designed for installing and removing threaded bottom bracket cups on BB386EVO and MegaEvo crank systems. It fits a 1/2" drive socket or clicker-style torque wrench and ensures precise engagement with the cup notches for secure and damage-free servicing.Fits 1/2" drive socket wrench for easy torque application Designed for BB386EVO and MegaEvo bottom brackets with 16-notch 48.5mm OD cups
