High-performance pinion gear manufactured from special lightweight aircraft duraluminum to own lowest fat. The pinions are manufactured by XRAY on a specially modified accuracy gear device, which has ultra-precise tolerances and assures unparalleled concentricity. After machining, the pinions have actually almost all their sides chamfered after which are run-in. The pinions are then especially treated to provide them an even hardcoat so that they remain absolute true for quite some time.
With this preparation, you can feel confident in mounting the pinion from the package, and get excited from getting top rated pinion design and manufacturing. The pinions run great with any spur, however with a total spur even throttle on/off sound disappears!