3Racing SAK-U420 Sakura Ultimate Centre Pulley 19T Kit  [SAK-U420]

3RACING Sakura Ultimate Center Pulley 19T Sets 2.1 ratio for stock 19T2014 - SAK-U420
Price:
£15.01
Brand:
3Racing
Model:
SAK-U420
Condition:
Brand New
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Refined drivetrain performance from 3Racing SAK-U420

The 3Racing SAK-U420 Sakura Ultimate Center Pulley 19T Set is crafted to tidy up drive characteristics on the Sakura Ultimate. With a 2.1 gear ratio matched to stock 19T2014 gear trains, it improves power transfer and driveline consistency for track-focused hobbyists. This kit supports a more dependable throttle response across different track surfaces.

Notable features of the centre pulley kit

  • Compatibility: Engineered for the Sakura Ultimate chassis to ensure the correct fit and mesh.
  • Tooth Count: 19T, aiming for a practical compromise between grunt and top speed.
  • Gear Ratio: 2.1, tuned to distribute drive forces efficiently.
  • Durability: Manufactured to provide steady performance under normal use.

Fitting and care tips

Installing the 3Racing SAK-U420 set is manageable with routine RC tools. Check alignment, secure fastenings and confirm smooth rotation after fitting to prevent undue wear and get the smoothest performance.

It is optimised for the Sakura Ultimate and stock 19T2014 layout; some aftermarket gearboxes may need checks for spline and clearance compatibility before fitting.
The 2.1 ratio helps balance acceleration and top speed while improving how power is delivered through the drivetrain, making throttle inputs more controlled.
Replacement items such as fasteners and compatible bearings are commonly available; keep spares on hand for track days to minimise downtime.

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