3Racing SAK-40J 40mm Heavy Duty Swing Shaft - Sakura FF Zero Upgrade  [SAK-40J]

Race-Ready 3Racing SAK-40J Swing Shaft

The 3Racing Sakura FF/Zero heavy duty 40mm swing shaft, SAK-40J, is intended to boost the durability of Sakura FF and Zero drivetrains. It reduces component fatigue during aggressive driving and helps keep power delivery steady under stress. The shaft is produced with attention to dimensional accuracy to ensure reliable fitment.

Durability Focused Design

Purpose built for Sakura FF and Zero cars, the reinforced construction stands up to repeated high-load situations. That robustness translates to fewer part swaps and steadier behaviour across a race schedule.

Simple Upgrade Path

Swapping in the 3Racing 40mm swing shaft is a practical step for anyone wanting a tougher drivetrain without major setup changes. It supports smoother handling and longer intervals between maintenance cycles.