This high tolerance replacement horn is intended for TRAXXAS TRX4 trail and crawler platforms and is supplied as model TRX4025TSN. Machined from 6061-T6 aluminium, the design integrates a spring mechanism to attenuate shock at the diff-lock servo interface and improve component longevity under heavy articulation.
Specified for applications where a robust, low-mass linkage is required, the alloy construction maintains repeatable fitment and reduces flex. The spring isolates the servo from sudden torque spikes, helping protect servo gears during impacts and aggressive crawling manoeuvres.
Installation notes: align the aluminium collar and secure with the supplied round-head screw, positioning the 3mm metal washer below the screw head to remove any clearance between screw and collar. Suitable for front, rear, or centre diff-lock servo mountings on compatible TRAXXAS chassis configured for trail and crawler use.
5669