High-performance pinion gear constructed from unique lightweight aircraft duraluminum to have lowest weight. The pinions are manufactured by XRAY on a specially modified precision gear machine, which has ultra-precise tolerances and assures unparalleled concentricity. After machining, the pinions have actually almost all their edges chamfered and are run-in. The pinions are then especially treated to provide them a straight hardcoat so that they stay absolute true for some time.
With all this planning, it is possible to feel confident in mounting the pinion right from the package, and get excited from getting leading edge pinion design and manufacturing. The pinions run great with any spur, but with a complete spur even throttle on/off noise disappears!