3RACING 129T 64 Pitch Spur Gear - 3RAC-SG64129 Race-Friendly Part  [3RAC-SG64129]

3RACING 64 Pitch Spur Gear 129T - 3RAC-SG64129
Price:
NZD$7.62
Brand:
3Racing
Model:
3RAC-SG64129
Condition:
Brand New
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Upgrade Your Drivetrain with a Fine Pitch Spur Gear

The 3RACING 64 Pitch Spur Gear 129T (3RAC-SG64129) is built for precise tooth contact to help reduce drivetrain lash. It gives a consistent feel under throttle, useful for drivers tuning handling and acceleration.

Why the 64 Pitch Matters

A 64 pitch layout provides closer tooth engagement compared with coarser pitches, resulting in quieter meshes and improved longevity. This makes the 129T a practical choice for tight on-road setups.

Compatibility Notes

The spur gear suits many 1/10 scale on-road chassis as a direct replacement in common gearboxes. Its low mass helps preserve motor response and keeps rotational inertia down for crisper throttle response.

Pinion choice depends on your speed and torque goals; many racers use mid to low tooth pinions with 129T to balance acceleration and top speed. Check your chassis limits before finalising.
Yes, the 3RACING 129T works fine with brushless motors when the mesh is set correctly and the drivetrain can handle the motor's torque.
Rotate the system by hand and listen for rubbing or clicking; smooth rotation and even tooth contact indicate a good setup.

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