This 14 pcs upgrade replaces stock front and rear upper arms on TRAXXAS MAXX Monster Truck platforms with CNC-style aluminium components specified for hobbyists seeking improved control. The geometry is preserved while axial and radial play at pivot bores is reduced for more consistent suspension behavior.
Material specification remains 6061 T6 aluminium for the arm bodies, with injected Delrin collars pressed into the bore to stabilise bearing seating. Fastening uses stainless steel locating pins and countersunk flat head screws in a pin-plus-screw retention layout to reduce thread wear from vibration and loose parts.
Intended for drivers refining suspension setup, this kit gives a firmer linkage response and repeatable alignment under high-load off-road scenarios while maintaining compatibility with stock bearings, ball-ends, radio gear and servo mounts.
Choose this precision aluminium set when you require durable, low-play upper arms that support repeatable suspension tuning on MAXX models.