The GPM ERV021 front and rear alloy knuckle arms are manufactured to provide enhanced structural integrity and predictable steering geometry for the TRAXXAS 1:16 Mini E-REVO. These parts are intended as durable upgrades to reduce flex and maintain alignment under load.
For serious hobbyists and club racers, GPM ERV021 knuckles offer a durable upgrade path that reduces replacement frequency and helps preserve steering setup tuning across sessions.