Serpent SER120112 64P 25T Hard Aluminium Pinion  [SER120112]

Serpent SER120112 Motor-pinion Aluminium Hard 64P / 25T
Price:
AUD$21.19
Brand:
Serpent
Model:
SER120112
Condition:
Brand New
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Consistent Tooth Engagement for RC Drivetrains

The Serpent SER120112 motor pinion is a 64 pitch 25-tooth aluminium component crafted to give accurate gear contact for hobby and club racing. It offers a practical option for routine maintenance or setup changes.

Durable Design with Low Rotational Weight

Hard aluminium construction increases resistance to wear while keeping the gear light. Lower rotational mass helps engines reach speed sooner and can smooth power delivery through the drivetrain.

Compatibility and Practical Use

The 64P 25T sizing fits a wide selection of RC cars and motor combinations. Whether adjusting gearing for track conditions or swapping damaged parts, this pinion helps restore correct mesh quickly.

Check the pinion bore and your motor shaft diameter. The Serpent SER120112 is compatible when the bore or supplied adaptor suits your motor shaft size.
Pitch and tooth count determine final gear ratio and mesh quality. A 64P 25T pinion is a common choice that balances torque and top speed when matched to the right spur.
Loosely fit the pinion, align the motor to the spur, then tighten gradually while checking mesh. Spin the drivetrain by hand to confirm smooth operation before powering up.

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