The 3Racing Sakura D5MR Carbon Upper Deck, model number SAK-D549, provides a stiffer top deck to refine chassis stiffness and improve feedback for setup tuning. It is intended for racers and tuners who adjust stiffness to influence roll and transient behaviour.
Produced from high quality carbon fibre, the deck increases torsional rigidity while minimising added mass. Precision cutting ensures alignment with Sakura D5MR mounting points so that setup changes remain repeatable. A stiffer upper deck moves more control to suspension components, allowing finer adjustments to damping and anti-roll bar settings for lap time optimisation.