The Savox SH-0255MG servo is a Micro digital servo with metal gears. The SH-0255MG has 54 oz-inches of torque on six volts, and weighs 15.8 grams. It features an aluminum case for cooler operating temperatures, strong metal gears, and the reliability and centering capability of a digital servo. In addition, this servo will fit in most electric 3D airplanes of the 47"-52" size range due to its small size.
Savox has been in the servo market for quite some time, and is a big servo brand in the RC car market. Although Savox has been in the USA for only a few years, they are emerging into the flight market with their high quality and reliable products.
In the Air:
In conclusion the Savox SH-0255MG servo is a High Torque Digital Micro Servo that is competitively priced, and compatible with a huge variety of performance planes in the 47-52 inch wingspan market.