A set of 15-Tooth, 4mm-diameter-shaft heavy duty resin servo arms made by Hitec.
Team Legit loves stiff servo arms! A more rigid arm will better translate control inputs to control surfaces with less play. They're also more resilient to hanger-rash, mid-air collisions, etc. Servo arm fitment can be confusing! If you have questions about your setup, please don't hesitate to contact us.
Lever arm length of holes:
Total length of horn body: 25mm
Hitec includes these horns with the HS-7115 servo. This is an upgrade horn for the majority of "feather" size servos made by Hitec. Check your servo's output shaft spline count and diameter for compatibility.
HS-7115 Resin Horn Set