High-performance pinion gear constructed from special lightweight aircraft duraluminum to own lowest weight. The pinions are manufactured by XRAY on a specially modified precision gear device, which has ultra-precise tolerances and assures unparalleled concentricity. After machining, the pinions have almost all their sides chamfered after which are run-in. The pinions are then specially addressed to offer them an even hardcoat so they really stay absolute real for a long time.
With all this planning, you can feel confident in mounting the pinion from the package, and get excited from getting industry leading pinion design and manufacturing. The pinions run great with any spur, however with a total spur even throttle on/off sound disappears!