The Kyosho UB039 Diff. Gear Set uses a 52-tooth profile to improve drivetrain smoothness and durability. It is intended as a reliable replacement or upgrade to help stabilise power delivery and handling characteristics.
This 52T differential suits many Kyosho models and gives predictable power transfer for both competitive tuning and regular running. It helps reduce drivetrain harshness while maintaining usable torque.
For best results when installing the Kyosho UB039 Diff. Gear Set, ensure parts are clean, shims are correct, and gear mesh is carefully set. Regular checks and light servicing will keep the unit performing well over time.
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