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

3RACING 64 Pitch Pinion Gear 39T (7075 w/ Hard Coating) - 3RAC-PG6439
Price:
CAD$5.23
Brand:
3Racing
Model:
3RAC-PG6439
Condition:
Brand New
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Reliable drivetrain upgrade for 64 pitch systems

The 3RACING 64 Pitch Pinion Gear 39T is a straightforward upgrade for RC hobbyists wanting a tougher, smoother pinion. Constructed from 7075 aluminium and given a hard coating, this gear helps maintain consistent power transfer under regular track and club use.

Robust build to resist wear

Forged from 7075 aluminium known for a strong strength to weight balance, the pinion stays light while resisting flex. The hard coating reduces surface wear during repeated runs, helping parts last longer between service intervals.

Precision meshing and broad fitment

Designed to the 64 pitch standard, the 39T pinion meshes accurately with matching spur gears to reduce noise and friction. It fits many 1/10 scale setups that require 64 pitch components, making it a flexible option for tuners and casual racers.

Suited to track and sprint sessions

Whether refining gearing for club races or upgrading a practice car, this 39T pinion handles high RPMs without sacrificing engagement quality. It works well for those chasing consistent acceleration and reduced drivetrain lash.

If your vehicle uses 64 pitch gearing then this 39T pinion will physically fit, but double check pinion shaft diameter and mount type before ordering to ensure compatibility.
Installation is standard: remove the old pinion, slide this unit on the motor shaft, set mesh with a shim or screw method, then secure with the pinion set screw. A torque driver and feeler gauges help get the mesh right.
Keep the gear clean of grit and inspect the teeth after heavy runs. The hard coat reduces wear, but periodic checks and correct mesh are the best ways to extend service life.

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