Arrowmax AM-464038 64P 38T Pinion Gear - Track Optimiser  [AM-464038]

Arrowmax AM-464038 Pinion Gear 64P 38T(SL)
Price:
£4.36
Brand:
Arrowmax
Model:
AM-464038
Condition:
Brand New
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Tune Your Model with Arrowmax 64P 38T

For modellers refining their drive trains, the Arrowmax AM-464038 64P 38T pinion is a practical option. It works with many hobby platforms and supports measured changes to speed and torque.

Key Performance Points

The 64-pitch, 38-tooth layout promotes smooth interaction with matching spur gears, aiding consistent power delivery during acceleration and at speed. It is a sensible part for iterative tuning.

Installation and Use Advice

Before fitting, confirm the pinion bore and motor shaft are compatible and set the mesh to eliminate backlash without causing binding. Use this pinion to fine-tune setups for circuit or road use.

Measure your motor shaft diameter and compare with the pinion bore. If sizes match, trial-fit and verify the grub screw secures the pinion safely.
Changing tooth count alters acceleration versus top speed. A 38T pinion offers a modest top-speed increase in many setups while keeping usable acceleration.
Set the mesh with a thin paper method or feeler, tighten grub screws correctly, and run the model at low speed to check for noise before full use.

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