3Racing SAK-49/21450 Sakura Zero Damper Spring Set - Racing Tune  [SAK-49/21450]

3RACING Sakura Zero Damper Spring M1.5 x 21 (4.50) - SAK-49/21450
Price:
USD$3.80
Brand:
3Racing
Model:
SAK-49/21450
Condition:
Brand New
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Race oriented spring control for 3Racing SAK-49/21450

The 3Racing Sakura Zero Damper Spring Set SAK-49/21450 uses M1.5 x 21 (4.50) wound coils to deliver repeatable spring rates suited to track tuning. These springs aid precise preload adjustments and predictable mid stroke support, allowing finer setup changes to match track grip and cornering demands. Fit them when pursuing consistent lap times and sharper chassis feedback.

These springs change the static and dynamic load on the damper pistons. Expect to retune oil viscosity and bleed to maintain desired compression and rebound timing when swapping rates.
Start with baseline damper oil and ride height, fit the springs, then refine antiroll bars, camber and toe. Use incremental changes and log lap times to isolate the effect of each adjustment.
Confirm shock shaft straightness and seat fit, and check that spring free length and travel match your damper travel to avoid coil bind under high loads.