3Racing Sakura Zero Damper Spring M1.5 x 21 - SAK-49/21550 Racing Spec Spring  [SAK-49/21550]

3RACING Sakura Zero Damper Spring M1.5 x 21 (5.50) - SAK-49/21550
Price:
USD$3.80
Brand:
3Racing
Model:
SAK-49/21550
Please kindly input your name and email address, we will inform you once we have the restocking.
Write a review

Technical tuning for Sakura Zero suspension

The 3Racing Sakura Zero Damper Spring M1.5 x 21 is manufactured for racers who require repeatable suspension response on the Sakura Zero platform. The spring's 21mm free length and 5.50 rate provide a measured balance of stiffness and compliance, allowing for precise adjustments to roll centre reaction and turn in. Use these springs as part of a systematic setup approach alongside shock oil and piston tuning for consistent lap to lap performance.

Spring rate sets the baseline roll and pitch behaviour; the 5.50 rate tightens roll control and improves steering precision on higher grip circuits.
Validate by measuring ride height, tracking tyre wear patterns, and comparing sector times after incremental changes to spring rate, oil viscosity and pistons.
Pair with suitably matched shock oil and pistons to align damping speed with the spring rate, and adjust anti roll bars as needed to fine tune balance.