Kyosho Diff Gear Case & Pulley (OPTIMA Mid) kyoOT256B

This Kyosho factory replacement differential gear case and pulley set is designed for the Optima Mid platform. The set includes the differential case halves, retaining rings, a metal ring gear, and mounting screws, providing all the hardware needed to rebuild or replace the differential assembly. It is a direct-fit replacement for restoring drivetrain function to correct factory specification. Features: Complete diff rebuild set including case, pulley, rings, and hardware Metal ring gear for durability at the differential Includes mounting screws for a complete installation Direct factory replacement for the Kyosho Optima Mid 7/7/26 cs