TRAXXAS E-MAXX Front and Rear Alloy Knuckles EMX2021 by GPM  [EMX2021]

Price:
£20.00
Brand:
GPM
Model:
EMX2021
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Upgraded alloy knuckles for E-MAXX control

This set comprises alloy front and rear knuckle arms made for the TRAXXAS E-MAXX chassis, model EMX2021. They serve as direct replacements or uprated components for hobby-grade E-MAXX trucks, suited to owners addressing wear or seeking a firmer steering characteristic. The design emphasises durability for off-road and track environments in 1/8 scale or similar electric monster truck categories.

Knuckle arms locate the steering hub and transmit suspension loads into the upright and geometry, and they influence steering feel when combined with different turnbuckle lengths or shock setups. Using alloy instead of plastic reduces flex and gives steadier steering response, useful when fine-tuning toe and camber under load.

Installation involves removing the hub assemblies, exchanging the factory knuckles for the alloy units and refitting with the original fasteners where appropriate. Verify ball stud seating and ensure steering stops and suspension travel remain within limits after fitting. Apply a light thread locker to metal fasteners where necessary.

Specifications

  • Item: TRAXXAS E-MAXX Alloy Front/Rear Knuckle Arm - 1pr set
  • Material: Aluminum alloy
  • Model Number: EMX2021
  • Compatibility: TRAXXAS E-MAXX

A sensible upgrade for E-MAXX owners wanting improved steering consistency and longer-lasting steering components; confirm fit and torque specs before extended runs.

Yes, alloy knuckles typically reduce flex which leads to a crisper steering response and more repeatable geometry under load.
Inspect fasteners and ball cup wear regularly; metal parts can expose ball cups to different wear patterns so check interfaces and reapply thread locker where needed.
After the initial runs, recheck screw torque, confirm steering alignment and ensure no binding throughout the suspension travel.
They match the stock E-MAXX knuckle pattern; if uprights have been altered, verify hole spacing and ball stud positions before committing to the swap.
The listing is for the knuckle arm pair; retain your existing bearings where in good condition or replace worn bearings as part of the installation process.

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