3RACING 3RAC-PG6439 64 Pitch 39T Pinion Gear (7075 Hard Coat)  [3RAC-PG6439]

3RACING 64 Pitch Pinion Gear 39T (7075 w/ Hard Coating) - 3RAC-PG6439
Price:
NZD$6.54
Brand:
3Racing
Model:
3RAC-PG6439
Condition:
Brand New
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Practical 64 pitch 39T pinion for everyday RC use

For hobbyists wanting a durable pinion without fuss, the 3RACING 64 Pitch 39T is a sensible choice. Built from 7075 aluminium and protected with a hard coating, it balances light weight with resistance to routine wear from practice and club racing.

Built to handle regular running

7075 aluminium provides a strong core that keeps the gear light while offering good fatigue resistance. The hard coat limits surface wear so tooth profiles hold up better between replacements, useful for regular weekend driving.

Accurate tooth profile and quiet operation

The 64 pitch standard ensures accurate tooth engagement with matching spurs, which lowers vibration and operating noise. It is suitable for a wide range of 1/10 scale models that run 64 pitch gearing.

Good choice for tuning gearing

This 39T pinion is appropriate when fine tuning top speed and acceleration for race or practice setups. Its construction helps keep power delivery consistent during higher RPM operation.

Yes, provided the vehicle uses 64 pitch gearing and the pinion shaft and mount match the motor. Touring cars and buggies that share 64 pitch layouts can use this gear.
The coating is thin and designed to protect the surface without changing the tooth profile significantly, so proper mesh setup should remain straightforward.
Yes, the 7075 alloy and coating are suited to higher RPM use, though correct mesh and cooling are important to avoid premature wear in high stress setups.

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