3Racing SAK-U420 Sakura Ultimate Center Pulley 19T Upgrade  [SAK-U420]

3RACING Sakura Ultimate Center Pulley 19T Sets 2.1 ratio for stock 19T2014 - SAK-U420
Price:
CAD$27.69
Brand:
3Racing
Model:
SAK-U420
Condition:
Brand New
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Performance tuning for Sakura Ultimate with 3Racing SAK-U420

The 3Racing SAK-U420 Sakura Ultimate Center Pulley 19T Set is built to refine your RC car's drive feel. Its accurate 2.1 gear ratio is matched to the stock 19T2014 layout to improve power transfer and drivetrain efficiency for experienced hobbyists and club racers. This upgrade helps reduce drivetrain loss while keeping operation predictable at speed.

Core attributes of the center pulley set

  • Compatibility: Made to fit the Sakura Ultimate platform for a clean installation and correct mesh.
  • Tooth Count: 19T, giving a balanced trade off between acceleration and top end.
  • Gear Ratio: 2.1, tuned to optimise torque distribution across the drivetrain.
  • Durability: Engineered from dependable materials to withstand regular track use.

Fitting and setup notes

Fitting the 3Racing SAK-U420 pulley set is straightforward with basic tools. Take care to line up the spline and check gear mesh and bearing condition to get the best life and smooth operation from the new pulley.

The SAK-U420 set is designed for the Sakura Ultimate and the stock 19T2014 setup. Other Sakura variants may need measuring to confirm fit and spline compatibility.
Generally no changes are required, but check pinion alignment and track performance; you can tweak pinion size if you want a different top speed or acceleration balance.
Inspect for wear, keep the gear mesh clean, and lubricate bearings as needed. Regular checks after races will ensure consistent performance.

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