The 3Racing SAK-40B shaft roller provides a focused upgrade to shaft support and alignment, delivering repeatable geometry for competitive setups. It is suited to drivers refining lap-to-lap consistency.
When dialling in handling, the SAK-40B lowers shaft deflection and helps preserve bearing life, allowing tuners to isolate suspension and diff changes without drivetrain variables interfering.
Engineered for straightforward inspection and replacement, the roller integrates with Sakura Zero layouts to support frequent maintenance cycles and quick setup adjustments between sessions.