The 3Racing SAK-D4815 is a focused tuning component for the Sakura D4 chassis, delivering repeatable tension settings that assist in consistent drivetrain behaviour. It is intended for drivers who adjust setups between sessions and require predictable belt response.
Fabricated from aluminium to combine rigidity with low mass, the mount improves belt stability under load and reduces the need for frequent retuning. Its form helps maintain alignment and minimises belt deflection during hard acceleration.
With finer adjustment range compared to standard mounts, this part supports precise baseline setup and small incremental changes. That makes it useful for optimising lap-to-lap consistency and managing drivetrain losses in race conditions.