Off-road tuning kit - Tamiya 53379 3mm Lightweight Differential Ball Set for RC Cars OP-379  [53379]

Tamiya 53379 - 3mm Lightweight Differential Ball Set OP-379
Price:
AUD$11.46
Brand:
Tamiya
Model:
53379
GTIN:
4950344533794
Condition:
Brand New
Available in warehouse
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Sharpen handling with the Tamiya 53379 3mm lightweight diff balls

The Tamiya 53379 3mm Lightweight Differential Ball Set for RC Cars OP-379 is aimed at enthusiasts who want a subtle but effective upgrade. Reducing the mass inside the differential helps the drivetrain to spin up and settle faster, which can be especially beneficial when driving on gravel, dirt or mixed terrain where quick power modulation matters.

Compatibility notes

These balls fit many Tamiya ball diffs and are useful as part of a broader setup change. Pairing them with the right diff oil and gear mesh adjustments will help you achieve the intended handling improvements without unexpected side effects.

Installation and care

Fitting the Tamiya 53379 set is straightforward: open the diff, swap the balls, check gear engagement, and reassemble. Perform routine checks after a few sessions to ensure the balls and races remain free of grit and wear, and refresh lubricants when necessary.

Will switching to lighter balls make the car looser?

Lighter balls can change diff behaviour, potentially making the car feel more agile. Adjust diff oil and suspension tune to maintain the balance you prefer.

Do I need to change other parts when installing these balls?

Not strictly, but checking gear wear, bearings and shims while you have the diff open is good practice to avoid future issues and get the best performance.

How often should I inspect the diff after fitting these balls?

Inspect after the first few runs and then on a regular schedule based on how often you drive. Off-road use may require more frequent checks due to dirt ingress.

Can these balls change throttle feel on different surfaces?

Yes. Reducing rotating mass can make throttle transitions feel crisper, which may be more noticeable on low-traction surfaces where fine throttle control is key.

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