Hot Racing Traxxas TRX-4M Aluminum Servo Horn. This optional servo horn provides increased steering precision and strength for the Traxxas TRX-4M. Constructed from CNC machined aluminum this servo arm uses a durable black anodized finish matched with a 25T spline. Not only does this arm improve durability, steering feel and reduce flex over the stock arm it looks great with its chamfered edges and flowing design.
CNC Aluminum construction
For use with TRX-4M stock servo with 25 tooth spline drive
One 2.5mm diameter linkage hole
(1) Traxxas TRX-4M Aluminum Servo Horn with Mounting Screw