STRV2125 is a precision engineered steel front and rear universal swing shaft set intended for TRAXXAS Revo, Revo3.3 and E-REVO chassis. The kit is delivered as a matched 1 pr set complete with the washers and wheel hubs required for direct replacement of worn drivetrain linkages.
Engineered to restore a solid mechanical interface between suspension hubs and gearbox outputs, these steel shafts reduce unwanted play in the swing arms and improve repeatable suspension geometry under load. Material choice and dimensional tolerances are focused on service life and fitment consistency with standard hub bores and washer arrangements used on the stated TRAXXAS models.
Service notes: designed for RC maintenance work and assumes factory Revo-series hub bores and retaining hardware. During installation verify hub alignment, torque fasteners to the recommended values, and confirm suspension geometry following assembly to ensure consistent handling characteristics.
For technicians and experienced hobbyists replacing worn swing shafts, this steel upgrade provides a reliable, direct-fit option that helps maintain drivetrain stability and consistent suspension behaviour.