The 3Racing SAK-D130 Composite Main Chassis is engineered for the Sakura D3 CS SPORT to provide a controlled flex pattern and repeatable behaviour. The composite layup targets stiffness in key zones while allowing measured compliance where it benefits traction and turn-in.
Designed with setup work in mind, the SAK-D130 helps isolate suspension adjustments by stabilising the chassis platform. This makes damper and spring changes more predictable and reduces confounding variables during lap time development.
Manufactured to align with Sakura D3 CS SPORT mounting points, the SAK-D130 installs cleanly and preserves factory geometry so teams can evaluate chassis impact without altering suspension geometry.