This graphite main shaft is produced to fit the Associated RC18T drivetrain and is supplied as a single replacement component. It functions as the direct-drive shaft, transmitting motor torque into the gearbox and through the spur and pinion train with consistent alignment.
Manufactured with close tolerances suitable for aftermarket upgrades, the graphite material reduces rotating mass while maintaining structural integrity for typical track conditions. The shaft is designed to match RC18T geometry and will not alter mounting points or chassis alignment.
Install the shaft into the gearbox by removing the original unit and fitting this part in the same orientation. Verify spur and pinion mesh and bearing seating after installation. The item is sold as 1 pcs and intended as a high-tolerance spare or replacement for Associated RC18T drivetrains.