Traxxas Rocker Arm Set Progressive-2 90-T Spacers Red Aluminium RC Suspension Part - 5358 Gearbox Housing covering both shafts on an

covering both shafts on an axle or providing a spare for future use

Sold as a standalone body accessory

confirmed compatible with models 89086-4

If you're rebuilding a worn drivetrain or replacing a damaged spur gear on your Losi model

so they should only be fitted alongside the compatible #8140R kit

Traxxas Rocker Arm Set Progressive-2 90-T Spacers Red Aluminium RC Suspension Part - 5358 Gearbox Housing covering both shafts on anThe Traxxas TRX5358 rocker arm set is a red anodised aluminium suspension component designed as a direct fit part for specific Traxxas models. The Progressive 2 (90 T) designation refers to the rocker arm geometry, which is a functional engineering specification that affects how suspension travel is distributed through the shock stroke. This set includes eight pieces with spacers, providing everything needed to complete a full rocker arm installation.