The 3Racing CRA-137 5.8mm Bended Ball Cap is intended for tuners and racers refining their Crawler Ex Real chassis. It offers repeatable fitment to aid consistent steering behaviour across practice runs and competition stages.
Used in tuning workflows, the 3Racing CRA-137 helps reduce linkage play and supports predictable wheel movement under variable loads. That repeatability is useful when testing small setup changes on steering throw and caster effect.
Designed as a direct replacement part, this ball cap integrates with Crawler Ex Real assemblies to minimise setup time and preserve existing mount points, which is valuable during quick pit adjustments.