New design servo horn will strip when crash, using this servo horns never need to buy servo gears again.
For Futaba 3156 ALIGN 410M HD2216 MD933 Universal Servo Horn
3156 410M Original steering gear arm is too strong, resulting in bombing cases teeth can easily strip, even
Metal Gear can not be avoided, and these two steering gears are expensive, especially in 3156, the gear is difficult to procure!
The Vice-plant uses for helicopter rudder arm hole design, common in the 410M, will not break or normal flight
Deformation in the moment to blow off, relieved the impact of potential energy, and the steering gear on the rotor head for protection.

Contents:
Servo Horn × 8