3RACING 3RAC-HKD30/PU 3.0mm Purple Double Arm Servo Horn for Ko Propo Sanwa  [3RAC-HKD30/PU]

3RACING 3.0 mm Aluminium Double Servo Arm For Ko Propo/Sanwa - Purple - 3RAC-HKD30/PU
Price:
AUD$5.25
Brand:
3Racing
Model:
3RAC-HKD30/PU
Condition:
Brand New
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Steering Response and Tuning

The 3RACING 3.0mm Aluminium Double Servo Arm is built to sharpen steering feel and aid precise adjustments. Made for Ko Propo and Sanwa compatibility, it helps drivers tune endpoint and travel with confidence.

Built for Racing and Bashing

Aluminium construction keeps the arm ready for demanding use while remaining light enough to avoid upsetting balance. The double arm improves how torque is transmitted to linkages in both race and hobby applications.

Custom Setup Compatibility

With its purple finish and 3.0mm profile, this arm blends style with practical fitment for bespoke steering geometries and aftermarket linkages.

Standard servo mounting screws are usually fine, but use the correct length to avoid damaging the servo or arm. Check thread size and head type for a secure fit.
Installing a different arm can shift geometry slightly; always re-centre and recheck endpoints after installation to maintain accurate steering.
A 3.0mm profile is a common choice for improved stiffness over thinner plastics, offering a good compromise between rigidity and weight for many setups.
Colour is cosmetic only and does not impact mechanical performance, though finish durability can vary by manufacturing process.

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