The 3Racing SAK-U121A Sakura Ultimate Main Shaft replaces worn components to restore drivetrain accuracy. This M5 x 30 shaft is produced to maintain correct geometry in the Sakura Ultimate platform and support reliable on-track performance.
Designed with durability in mind, the 3Racing main shaft reduces unwanted movement in the drivetrain and stands up to repeated stress. It is suitable for hobbyists upgrading their car for tougher track sessions.
As a direct-fit part for the Sakura Ultimate chassis, the shaft installs without complex modification. Proper fit helps the car deliver predictable power transfer and consistent handling across different running surfaces.
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