3Racing SAK-U120 Sakura Ultimate 40T Differential Pulley - Track Focus  [SAK-U120]

3RACING Sakura Ultimate Differential Pulley - 40T - SAK-U120
Price:
AUD$2.85
Brand:
3Racing
Model:
SAK-U120
Condition:
Brand New
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Give Your Sakura Ultimate a Track-Focused 40T Pulley

The 3Racing SAK-U120 Sakura Ultimate 40T Differential Pulley is aimed at hobbyists wanting sharper drivetrain response and straightforward tuning. The pulley is manufactured to keep power delivery consistent and minimise drivetrain drag.

Durable Design Meets Balanced Output

Built for the Sakura Ultimate platform, the 40-tooth pulley balances acceleration and top speed for predictable lap times. Its durable make copes with frequent use and trackside demands without compromising reliability.

Easy Swap and Practical Uses

Fitting the SAK-U120 is a direct process on compatible Sakura Ultimate chassis and is useful for racers testing new ratios or replacing old components. It is suitable for racers of all levels in different track conditions.

Is this pulley suitable for club racing events?

Yes, the SAK-U120 offers consistent behaviour suitable for club racing where predictable drivetrain response matters.

Should I change pinion gearing when using 40T?

You may need to adjust pinion size to dial in acceleration or top speed depending on track layout and motor type. Test different pinions during practice.

Any break-in steps after installation?

Run a few low to medium speed laps, then recheck gear mesh and temperatures before full competition to ensure everything seats correctly.

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