Hobbyists looking for a dependable weight-saving pinion will find the XRAY 305972 Narrow Pinion Gear useful for both on and off road applications. Made from aircraft-grade aluminum, it is 1.5mm narrower and roughly 25% lighter than typical pinions, helping lower rotating mass and improve response.
Cut on a specially modified precision gear machine, this pinion achieves tight tolerances and excellent concentricity. Each gear is chamfered after cutting and run-in to smooth mating surfaces, and the hardcoat provides an extra layer of abrasion resistance.
The XRAY narrow pinion fits with most spur gears and performs particularly well with XRAY spurs, which can reduce throttle on/off noise and smooth out power delivery right after fitting.
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