3Racing 3RAC-PG6438 64 Pitch 38T Pinion - Hard Coated 7075 Aluminium  [3RAC-PG6438]

3RACING 64 Pitch Pinion Gear 38T (7075 w/ Hard Coating) - 3RAC-PG6438
Price:
AUD$5.70
Brand:
3Racing
Model:
3RAC-PG6438
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Accurate 64 pitch pinion for refined drivetrain setup

The 3Racing 64 Pitch Pinion Gear 38T, model 3RAC-PG6438, is produced for modelers who want dependable gearing control. Built from 7075 aluminium with a hard coating, it helps maintain consistent engagement and reduces premature tooth wear.

Engineering for sustained use

7075 aluminium gives the 3Racing pinion a robust yet lightweight profile so it sustains repeated use without adding unnecessary mass. The hard coat improves resistance to surface wear and preserves gear geometry.

Tune increments that matter

The 64 pitch sizing allows for smaller ratio changes to refine acceleration and midrange response. It is a useful upgrade when you want smoother power transfer or to fine tune top end versus acceleration.

Check that your motor shaft and set screw position match the pinion bore and grub screw alignment before fitting.
The hard coating reduces surface wear which can help maintain quieter meshes as the teeth remain truer over time.
Yes, it pairs with common 64 pitch spurs, though matching tooth condition and proper mesh is important for longevity.

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