Tamiya WR02C Aluminium Front Knuckle Arm WRC2021 by GPM  [WRC2021]

Tamiya Honda City Turbo WR02C Aluminium Front Knuckle Arm - 1pr set (=TL1021) - GPM WRC2021
Price:
USD$18.90
Brand:
GPM
Model:
WRC2021
GTIN:
4894538077445
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Precision aluminium front knuckle arm for WR02C

This aftermarket front knuckle arm is produced for the Tamiya Honda City Turbo WR02C platform and is supplied as a one pair set. Machined aluminium construction replaces factory plastic knuckles to provide a firmer steering interface and improved durability under hobbyist loads.

Compatibility focuses on the WR02C chassis code used on the Tamiya Honda City Turbo; confirm chassis identification before installation. The knuckle functions as the steering upright, supporting the wheel spindle bearings and linking to the suspension upright and steering linkage, with direct impact on steering geometry and tuneability.

Installation guidance: the component installs in the OEM knuckle location and accepts standard WR02C wheel spindle and fastening hardware. Verify bearing seating and linkage clearance during assembly, and re-check toe and camber after fitting because aluminium parts can change suspension preload relative to stock components.

Specifications

  • Item: Front Knuckle Arm (1 pr set)
  • Material: Aluminium
  • Model Number: WRC2021, TL1021
  • Compatibility: Tamiya Honda City Turbo WR02C

Aimed at hobbyists seeking a stiffer steering platform and longer component life on WR02C builds; verify fitment and adjust alignment after installation.

What tolerances are critical when fitting these knuckles?

Ensure spindle bore concentricity and bearing seating are accurate; any axial play or misalignment can transfer load into bearings and linkages, affecting steering precision.

Are there special fastener requirements for aluminium knuckles?

Use the standard WR02C hardware lengths but check engagement depth so screws do not bottom out or compress bearings; correct torque and periodic checks are recommended.

How does aluminium affect steering geometry under load?

Reduced flex from aluminium changes dynamic camber and toe behaviour; re-evaluate alignment settings after installation to tune handling for your setup.

Recommended maintenance for aluminium knuckles?

Regularly inspect bearing fit, fastener torque, and mating faces for wear or stress marks; light deburring of contact surfaces can extend service life.