3RACING 3RAC-HKD26/SI 2.6mm Silver Aluminium Double Servo Arm for KO Propo Sanwa  [3RAC-HKD26/SI]

Durable 3RACING 3RAC-HKD26/SI Aluminium Servo Arm

The 3Racing 2.6mm Aluminium Double Servo Arm is a no-nonsense replacement horn for KO Propo and Sanwa servos. Built from aluminium to provide lasting service, it suits track days and club runs where consistency matters.

Compatibility Tips

Engineered for KO Propo and Sanwa spline patterns, the arm offers reliable engagement and repeatable movement. It is handy for swapping out worn plastic arms or for modest performance tweaks.

Aluminium Advantages Explained

Aluminium gives a clear improvement in wear resistance versus plastic while keeping mass low. That combination maintains crisp control inputs and extends component life under regular use.