3RACING 3RAC-HKD26/RE Red 2.6mm Aluminium Double Servo Arm for Ko Propo/Sanwa  [3RAC-HKD26/RE]

3RACING 2.6mm Aluminium Double Servo Arm For Ko Propo/Sanwa - Red - 3RAC-HKD26/RE
Price:
USD$3.50
Brand:
3Racing
Model:
3RAC-HKD26/RE
Condition:
Brand New
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3RACING 3RAC-HKD26/RE Technical Overview

The 3RACING 3RAC-HKD26/RE is a 2.6mm red anodised aluminium double servo arm engineered for Ko Propo and Sanwa servo interfaces. Its rigid aluminium profile reduces mechanical compliance, delivering more direct transmission of servo commands to the steering linkage.

Interface and Fitment Details

This arm is intended for installations that match Ko Propo and Sanwa spline and mounting specifications. The aluminium construction resists deformation under high steering loads, preserving geometry and alignment in competitive tuning environments.

Performance and Tuning Benefits

Upgrading to the 3RAC-HKD26/RE minimises arm flex and improves repeatable control inputs, which aids precise steering calibration and consistent behaviour during aggressive cornering. This makes it a pragmatic choice for drivers refining setup for lap-to-lap consistency.

Confirm spline compatibility and screw hole alignment with your servo. Ensure the arm does not introduce unwanted geometry changes to the steering linkage when centred.
Aluminium arms typically increase system rigidity, which can slightly alter load dynamics on the servo but provides crisper feedback and improved positional accuracy under load.
The anodised coating offers corrosion resistance and abrasion protection. Under frequent impacts it can show wear, but it retains structural integrity for tuning and competition use.