This upgrade set is aimed at TRAXXAS TRX4 Trail Crawler builders who require a road-focused stance with increased track width. The kit uses machined 6061 T6 aluminium wheels finished in hard anodize and matched onroad tyres, plus 12mm alloy hex hardware to adjust wheel offset without hub modification.
Design notes: the CNC machined 6-spoke BBS-style rims provide repeatable concentricity and surface finish for consistent handling. Road tyres are profiled and compounded for tarmac grip rather than loose-terrain traction. The thicker 12mm hex effectively increases offset, allowing fine tuning of wheelbase width and suspension geometry for improved road stability.
Included hardware and manual references are supplied to aid fitment verification and correct assembly prior to installation.
Use this precision kit to refine scaled onroad behaviour and stance on TRX4 platforms; verify hex engagement and check brake and gear clearances during installation.