This aluminium front upper suspension arm is a scale replacement part made for TAMIYA TL-01, GF-01 and WR-02 chassis configurations. It installs in the same position as the OEM plastic arm to give a more stable mount for the steering knuckle and upper link.
Intended role: this arm suits builders looking to reduce upper-link compliance, gain steadier camber and toe under load, or refine steering precision for track use. It is a tuning accessory intended for use during setup and tuning routines.
Installation notes: remove the original component and transfer any pins or bushings, then check fitting at the knuckle and shock tower. Confirm there is no interference with the servo saver or nearby drive parts, and tighten fixings firmly but without overtightening. Re-check fastener security after initial runs.
Tuning tips: aluminium changes the stiffness balance of the suspension. When fitting, adjust camber and toe gradually and reassess handling. You may need to tweak shock valving or springs to maintain predictable chassis behaviour.
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