The 3Racing FGX-125 spur gear shaft is produced to provide consistent torque flow through the FGX Evo drivetrain. Accurate tolerances help reduce drivetrain lash and support predictable handling at race pace.
This spur shaft is matched to FGX Evo dimensions and offers a robust option for hobbyists looking to tighten up their powertrain. It stands up to regular club use and hard runs without compromising engagement.
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