3Racing SAK-F68A Performance Main Shaft Spacer for SAKURA FF EVO  [SAK-F68A]

SAKURA FF EVO Main Shaft Spacer For KIT-FFEVO - 3Racing SAK-F68A
Price:
USD$1.90
Brand:
3Racing
Model:
SAK-F68A
Condition:
Brand New
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Setup-Focused Spacer for Competitive Tuning

The 3Racing SAK-F68A spacer is specified for the SAKURA FF EVO to establish consistent main shaft geometry across runs. Accurate spacing reduces lateral and axial play in the drivetrain, which is beneficial when dialing in gear mesh and differential settings. Installers will notice improved repeatability in throttle response and reduced variability between setups.

By holding the main shaft in the intended position it stabilises drivetrain geometry, allowing more consistent differential behaviour and easier tuning of damping and spool characteristics.
Verify axial endplay and runout before final assembly, confirm gear mesh under static load, and document measurements to aid repeatable setups.
Yes, it is compact and easy to swap during service intervals, making it practical for quick adjustments between heats.