Traxxas Pivot Ball Caps, Dust Boots & Plugs RC Suspension Parts - 5378X AT-ST Walker Spindle inserts sit inside the

Spindle inserts sit inside the spindle carrier and determine caster trail — this set is spec'd for 3mm trail

5 x 12mm hex head screws (ARA702019)

Three-blade design allows a shorter overall diameter compared to a two-blade prop producing comparable thrust

Compact and straightforward to use at the track or in the workshop

The Vallejo Premium Colour Fluorescent Phosphorescent 60 ml (AV62040) is an airbrush-ready acrylic paint that is pre-thinned for the airbrush

Traxxas Pivot Ball Caps, Dust Boots & Plugs RC Suspension Parts - 5378X AT-ST Walker Spindle inserts sit inside theThe Traxxas TRX5378X pivot ball caps, dust boots, and dust boot retainers are OEM suspension service parts designed to maintain the pivot ball joints on compatible Traxxas vehicles. Over time, dust boots crack and pivot ball caps wear, allowing grit and debris to contaminate the suspension joints and accelerate wear. Replacing these components with genuine Traxxas parts keeps the suspension moving freely and helps protect the pivot balls from dirt