This machined aluminium transmission spur gear case cover is crafted as a precision replacement for AXIAL platforms including SMT10 Grave Digger AX90055, SCX10 and Wraith 4WD Rock Racer. The component uses a rigid aluminium housing combined with a Delrin black nut to reduce sand and dust entry into the spur gear chamber while keeping mounting alignment consistent with the original opening.
Intended as a durability upgrade rather than a performance tuning part, this cover offers improved resistance to abrasive ingress that can accelerate wear on gear teeth and adjacent drivetrain components. It preserves intended drivetrain geometry and does not change gear ratios.
Fitting notes: the cover is designed to align to the OEM transmission spur gear aperture on the specified AXIAL chassis. Inspect existing fastener points for conformity and verify the listed compatibility code prior to installation to ensure a correct fit and secure mounting.
This precision aluminium cover provides targeted protection for the stated AXIAL transmissions, adding a Delrin dust-seal nut to reduce particulate ingress and extend service intervals for the spur gear area.