Hitec HS-56 HB Servo

The HS-56HB Feather Servo is the perfect choice for larger RC ornithopters. It has Hitec’s revolutionary Karbonite gear train. These gears are four times stronger than the standard white nylon gears. Precision components provide long-lasting, trouble-free service. The standard for heavy-duty, ultra-micro servos.

Weight: 11.2 grams
Dimensions: 22.6x11.6x24 mm
Speed: 0.1 sec/60° at 6.0 volts
Torque: 1.4 Kg-cm at 6.0 volts

Cybird Sky50 Servo

This is a smaller micro servo with a beefy servo arm and standard servo connector. It's suitable for small RC ornithopters or those having conventional control surfaces.

Weight: 6.0 grams
Dimensions: 22x10x16 mm