Racers Edge 10389HA Aluminum Pro Clamping Servo Horn Double Side 23 Spline JR Diff Oil If your gear or diff

If your gear or diff case has worn from long use

A mount that has shifted or cracked lets the mesh wander

and the symptoms mislead: the suspension feels stiff

which sets anti-dive

Having a range of pinion sizes on hand makes it easy to match gearing to different tracks or conditions

Racers Edge 10389HA Aluminum Pro Clamping Servo Horn Double Side 23 Spline JR Diff Oil If your gear or diffRacers Edge 10389HA Aluminum Pro Clamping Servo Horn Double Side 23 Spline JR Description Aluminum Pro Adjustable Servo Horn Double Arm JR Hard Anodized. Two screws lock down these servo horns onto the servo spindle. Our next generation of servo horns are CNC machined from a thick slab of aluminum, not cast, for unmatched strength and quality. Futaba models in stock now, and will soon be available for Hitec, JR, Airtronics, and KO Propo servos.