TAMIYA DT-03 Rear Lower Arm Upgrade for Firmer Rear Mount - JR-DT301-BK by Jazrider  [JR-DT301-BK]

Tamiya DT-03 Aluminum Rear Lower Suspension Arm (Black)
Price:
AUD$21.61
Brand:
JAZRIDER
Model:
JR-DT301-BK
Condition:
Brand New
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Rear Lower Arm — Track Tuning Part

This aluminium rear lower suspension arm is an RC-scale aftermarket replacement tailored for the TAMIYA DT-03 chassis. As an aluminium alternative to the stock plastic arm, it delivers a firmer rear mounting point to help with predictable handling under competitive loads.

The part is intended for the DT-03 rear lower position and aligns with the chassis' standard mounting geometry and fasteners. Installation is routine and only needs basic hobby tools such as hex drivers and screwdrivers.

Specifications

  • Item: Rear lower suspension arm (rear lower arm)
  • Material: Aluminum
  • Model Number: JR-DT301-BK
  • Compatibility: TAMIYA DT-03 chassis

Use this arm to tighten rear-end feel and reduce flex while fine-tuning DT-03 suspension settings for track usage or weekend practice.

Will changing to this arm affect my tuning adjustments?

Yes, a stiffer arm can change how the rear responds to load. Expect slightly different feel during cornering; recheck camber, toe and roll center after fitting.

Should I alter spring or damper settings after fitting?

Minor adjustments to dampers or springs may be beneficial to balance the reduced flex and achieve desired handling characteristics.

Does the aluminium arm change weight distribution?

The weight difference is small but can influence rotational inertia slightly; tune progressively and test on track to confirm handling changes.

Are there any special maintenance tips?

Inspect mounting bolts regularly for tightness and check the anodised finish for chips; replace damaged fasteners and clean after muddy or wet sessions.

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