Micro servo SSV-9306BB is very precise servo with fast response. Tested in our planes with great results. Micro servo SSV-9306BB parameters are .8kg/cm , 12 oz/in, 0.10sec/ 60 deg at no load.

Features:
Weight: 6.2g/0.22oz
Measures: 22 x 10 x 23 mm / 0.86 x 0.4 x 0.9 inch
Voltage: 3.6V ~ 6.0V
Torgue: 0.8kg/cm , 12oz/in
Transit speed: 0.10sec / 60 deg at no load