3Racing DF03RA-05 Rear Suspension Arms for Tamiya DF03 Performance Parts  [DF03RA-05]

Tamiya DF03 Rear Aluminum Suspension Arms RA - 3RACING DF03RA-05
Price:
USD$0.00
Brand:
3Racing
Model:
DF03RA-05
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3Racing Rear Arm Upgrade for Tamiya DF03 Chassis

The 3Racing DF03RA-05 aluminum rear suspension arms are manufactured to reinforce the rear suspension of the Tamiya DF03 while offering predictable response for tuning. The aluminium construction reduces compliance compared to stock plastic arms, aiding repeatable setup changes.

Chassis Integration and Setup Benefits

These arms interface with standard DF03 mount points to preserve geometry and allow precise adjustments. The added stiffness helps maintain static and dynamic alignment during aggressive driving, which is useful when refining camber, toe and damping settings.

Application Notes for Tuners

Upgrading to aluminium rear arms should be considered alongside shock and roll bar adjustments to balance the stiffer rear behaviour. Routine inspection of hinge pins and mounting hardware is recommended after high impact sessions to ensure consistent performance.

Tuners often reduce rear spring rate or increase rear shock rebound to compensate for reduced arm compliance, improving traction and rotation balance.
They are designed to work with the DF03 OEM layout and most hop-up parts that retain standard mounting locations; check clearance for any larger aftermarket components before final assembly.
Look for wear at pivot points, ensure mounting screws are secure, and verify there is no excessive fretting where the arm contacts the chassis. Replace worn pins or bushes as needed.