The 3Racing SAK-U102 Rear Suspension Arm is focused on delivering consistent rear geometry under race loads. It is intended for drivers who adjust setup frequently and require parts that keep alignment stable lap after lap.
Manufactured to tight tolerances, the SAK-U102 stabilises camber and toe under lateral loads to reduce handling variance. That consistency helps when refining shock valving and roll centre adjustments for a race specific setup.
Fitment is direct to Sakura Ultimate mounting points, allowing straightforward swap with stock arms. When fitting, recheck toe and camber settings and consider small geometry adjustments to match tyre choice and track surface.