The XRAY 385742 42T Spur Gear is engineered for M18 racers using graphite chassis who want stronger acceleration and cleaner drive out of turns. It helps the drivetrain retain efficiency across longer runs.
Fitting a 42-tooth spur shifts the gearing toward quicker acceleration off the line and improved drive through corners. It pairs best with shorter pinions on twisty or technical circuits.
While optimised for graphite chassis, the gear can be mounted on composite frames with careful mesh and alignment checks. Refer to the download area for compatibility notes and setup recommendations.
Copyright © 2008-2025 rcjaz.com.au All rights reserved