This single-piece replacement main shaft is intended for TRAXXAS SLASH 4X4 drivetrains. The component features a CNC-friendly aluminium shaft section mated to hardened steel end fittings to lower rotational mass while maintaining wear resistance at spline and bearing contact points.
Service technicians familiar with Slash 4X4 layouts will find installation straightforward: extract the OEM shaft from the gearbox or output assembly, examine splines and bearings for wear, then install the replacement using the existing retention hardware. Standard hex drivers and light bench tools are adequate for correct assembly.
From an upgrade standpoint the reduced peripheral mass improves transient driveline response while hardened steel fittings extend interface life under repeated loading, making this shaft suitable for performance-oriented hobbyists seeking reliable, repeatable behaviour in club-level competition and vigorous off-road use.
Intended as a direct replacement for compatible Slash 4X4 drivetrains, this shaft balances inertia reduction with reinforced bearing interfaces; confirm spline form and retaining hardware before installation.