The 3Racing Sakura Ultimate 43mm Swing Shaft SAK-U428 is produced with racing setups in mind, targeting consistent drivetrain behaviour and reduced rotational variance. It is intended for builders refining setup and seeking predictable power delivery under load.
This 43mm shaft supports precise tuning by delivering stable torque transfer and minimising drivetrain-induced variables. It helps maintain consistent responses across setup changes, making it a practical tool for competitive drivers and tuners.
Designed to fit the Sakura Ultimate chassis, the SAK-U428 is compatible with standard drivetrain assemblies and fits without extensive modification in most cases. For track use, pair with serviceable bearings and correct lubrication to maximise durability and performance.