Targeted at serious RC hobbyists, the XRAY 305983 Narrow Pinion Gear reduces rotating mass while maintaining reliable strength. Fabricated from aircraft-grade duraluminum, the unit is 1.5mm narrower and around 25% lighter than standard pinions, offering improved drivetrain responsiveness.
These narrow pinions are cut on a precision gear machine to ensure tight tolerances and excellent concentricity. That accuracy leads to smoother engagement and consistent behaviour under load.
After machining, the gears are chamfered, run-in and then treated with a hardcoat finish to increase wear resistance. The coating helps the pinion retain its original profile even after extended use, extending service life.
Compatible with a broad range of spur gears and especially effective with XRAY spurs, the narrow profile minimises throttle on/off chatter. The result is a more refined drive feel for both track and club use.
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