Kyosho Mr-03/Mr-04 Ball Differential Axle Shaft KYOMZW705-2

This Kyosho factory replacement ball differential axle shaft is designed for the Mini-Z MR-03 and MR-04 platforms. It is a direct-fit part for restoring smooth and consistent power delivery through the ball differential assembly. The shaft features threaded ends and a small pin collar near one end for proper differential engagement and retention. Features: Fits Mini-Z MR-03 and MR-04 platforms Threaded ends for secure differential assembly Pin collar for proper differential retention Factory replacement for ball differential system 7/7/26 cs