TRX-4 Aluminum Front Knuckles for Traxxas - JR-TRX412-BK by Jazrider  [JR-TRX412-BK]

Traxxas TRX-4 Aluminum Front Knuckle Arms Set (Black)
Price:
NZD$27.95
Brand:
JAZRIDER
Model:
JR-TRX412-BK
Condition:
Brand New
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Front knuckle arm upgrade in aluminum for TRX-4

This JR-TRX412-BK upgrade converts the TRX-4 front steering knuckles to machined aluminum, offering improved abrasion resistance and maintaining steering geometry during technical trail driving.

The items are produced to match TRX-4 mounting points so no permanent chassis alterations are expected beyond standard knuckle swap procedures. Aluminum construction provides better dimensional retention and durability compared with common plastic alternatives.

After fitting, verify toe and draglink alignment and move the suspension through its full travel to check for binding. These knuckles are intended to mate with the factory TRX-4 steering linkage and wheel hub points when installed on compatible vehicles.

Specifications

  • Item: Front knuckle arms set
  • Material: Aluminum
  • Model Number: JR-TRX412-BK
  • Compatibility: Traxxas TRX-4

Use this aluminum knuckle arm set to lengthen service life and retain steering accuracy on TRX-4 rigs, especially useful for frequent scale trail and crawler use.

Are these more durable than stock knuckles?

Yes, the machined aluminum construction offers higher wear resistance and less deformation under load compared to molded plastic knuckles, helping the steering geometry remain consistent over time.

Will these resist impacts and abrasion better?

Aluminum improves resistance to wear and repeated contact, but like any metal part it can bend under severe impact. Inspect after heavy impacts and repair or replace if deformation is evident.

Do they change suspension geometry long term?

The parts are machined for dimensional stability to maintain geometry under load, but it is good practice to check alignment periodically and after rough runs to ensure settings remain correct.

Is periodic maintenance different with aluminum knuckles?

Inspect mounting points, fasteners and contact surfaces for wear and torque. Aluminum does not flex like plastic, so fastener security and joint lubrication are important to prevent premature wear on mating parts.

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