The 3Racing SAK-65F is engineered as a race-oriented gear differential for Sakura Zero chassis applications. It aims to provide predictable torque transfer and durable behaviour under circuit conditions, helping drivers fine-tune exit traction and mid-corner balance.
From a setup perspective, the SAK-65F gives more repeatable power split, which helps when adjusting suspension and toe for turn-in and drive-out. Use it alongside incremental changes to diff lubricant or suspension geometry to find the best balance for your track.
Fit the SAK-65F with correct gear mesh and clean bearings, and verify lubrication is appropriate for your ambient conditions. Inspect the unit after high-load sessions and replace consumables as needed to preserve consistent behaviour for race weekends.