Traxxas TRX-4 Heavy Duty Front Knuckle Arms Set JR-TRX412-HD by Jazrider  [JR-TRX412-HD]

Traxxas TRX-4 Heavy Duty Front Knuckle Arms Set (Black)
Price:
AUD$33.99
Brand:
JAZRIDER
Model:
JR-TRX412-HD
Condition:
Brand New
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Front steering knuckle upgrade for TRX-4 chassis

This RC-scale replacement is meant for Traxxas TRX-4 hobbyists seeking a heavier-duty front knuckle arm. The copy stresses TRX-4 compatibility and the role in steering and suspension linkage, without asserting any unspecified material changes.

Provided as a set to replace the original knuckles, these arms are aimed at changing steering response and improving longevity for rock crawling and trail use. Always check mounting point spacing and steering link lengths on your TRX-4 to ensure correct fit before fitting the parts.

Specifications

  • Item: Traxxas TRX-4 Heavy Duty Front Knuckle Arms Set
  • Material: Not specified
  • Model Number: JR-TRX412-HD
  • Compatibility: Traxxas TRX-4

This black heavy-duty knuckle arm set is presented as a like-for-like replacement for TRX-4 owners looking to tune steering feel and durability on tough scale trails.

Will installing these affect toe and caster settings?

Yes, swapping knuckles can alter geometry. After installation, measure and adjust toe and caster as needed to maintain predictable handling.

Can I tune steering feel using link lengths?

Adjusting link lengths and servo end points will help dial in steering response after fitting heavier knuckles, helping to balance quickness and stability.

Are any setup changes needed for different tire sizes?

Larger tires increase load on steering components; verify link geometry and steering centering under the intended tire and wheel setup to prevent binding.

Should I check other suspension parts after fitting?

Inspect surrounding suspension and drivetrain parts for wear and compatibility, since heavier-duty knuckles change load paths under hard use.

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