The 3Racing SAK-U121A Sakura Ultimate Main Shaft is a straightforward replacement part intended to restore correct drivetrain behaviour. This M5 x 30 shaft matches the Sakura Ultimate mounting and dimensioning to preserve predictable handling.
Built to withstand regular running, the 3Racing main shaft improves resistance to everyday wear. Its component quality supports long service intervals when combined with routine maintenance.
Fitting the shaft is a direct process for Sakura Ultimate owners, and the accurate sizing helps reduce drivetrain play. The result is a more stable transfer of power and improved confidence on the line.
Copyright © 2008-2025 rcjaz.co.uk All rights reserved