3Racing SAK-D419 Sakura D4 Racing Bulkhead Cover 10 Degree and 20T Pulley  [SAK-D419]

3RACING Sakura D4 Bulkhead Cover 10degree and 20T Pulley For D4 - SAK-D419
Price:
USD$3.80
Brand:
3Racing
Model:
SAK-D419
Condition:
Brand New
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Race-tuned steering and belt control for Sakura D4

This 3Racing SAK-D419 kit is tailored for drivers who tune their Sakura D4 for competition. The 10 degree bulkhead cover reduces chassis compliance at the front end while the 20T pulley stabilises belt tension under varying load, helping maintain repeatable steering geometry lap after lap.

Technical Highlights

  • Brand: 3Racing
  • Compatibility: Sakura D4 chassis
  • Key Components: 10 degree bulkhead cover, 20T pulley
  • Functionality: Reduced front end flex, improved belt stability for tuning precision
Pair with firmer front camber and a tuned servo saver to capitalise on the reduced flex; small steering toe adjustments can fine tune turn in.
Use a straightedge and spin the drivetrain slowly to confirm pulley and belt track are concentric, then set tension to spec to avoid oscillation under load.
Install the bulkhead cover first to assess steering change, then fit the 20T pulley and recheck tension and alignment before further tuning components.