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Frequently Asked Questions

This gear set is compatible with Traxxas, ARRMA, HPI, and Kyosho RC cars that use 5mm bore pinion gears.

The gears are made from 45# steel with a black oxide finish for enhanced durability and corrosion resistance.

Yes, the 3-pack includes M4 set screws to securely install the pinion gears.

The +0.03mm indicates a precision bore size slightly larger than 5mm to ensure a perfect fit on the motor shaft.

Yes, the precision engineering and high-quality steel make these pinion gears ideal for improving motor efficiency and durability.

Recommended Uses

Upgrading or replacing worn-out pinion gears in Traxxas, ARRMA, HPI, or Kyosho RC cars for improved performance.
Enhancing the durability of RC car transmissions with 45# steel black oxide gears for extended racing sessions.
Customizing RC cars for hobbyists seeking precise gear ratios and smooth motor engagement.
Maintaining RC car gear systems by having spare pinion gears on hand for quick repairs during competitions.
Improving torque transfer and reducing gear slip in off-road or high-speed RC car applications.
Providing reliable gear components for RC car enthusiasts participating in racing or recreational driving.

Fraizoe RC

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