Slim high-performance pinion gear made of special lightweight aircraft duraluminum is 1.5mm thinner and 25percent lighter compared to the regular-size pinion gear.
These slim pinions are manufactured by XRAY on a specially-modified precision gear machine which includes ultra-precise tolerances and assures unparalleled concentricity. After machining, the narrow pinions have almost all their sides chamfered then are run-in. The pinions are then specifically addressed to provide them a straight hardcoat so they really stay absolute true for a long time. The pinions run great with any spur gears, and work perfectly with XRAY spur gears where even throttle on/off sound disappears. You will be confident in using the brand new narrow pinion right from the package, understanding that you are using a pinion of leading-edge design and manufacturing.