The 3Racing SAK-M4P03G rear suspension arm is engineered from graphite composite to deliver a targeted stiffness-to-weight ratio for race setups. It maintains consistent geometry under load to aid lap time consistency on tuned Sakura M4 Pro chassis.
CNC-inspired tooling and tight mould tolerances yield a repeatable part that resists deformation. The graphite composite construction provides improved wear characteristics and stable flex behaviour compared with typical injection moulded arms.
Designed to drop into Sakura M4 Pro mounting points, the arm allows teams to focus on suspension tuning rather than fabrication. Use it to refine roll couple and lateral stiffness while keeping original hardware and alignment options.