The Power HD LF-13 MG is excellent for a 30cc or 50cc plane. This Digital servo has metal housing around the middle which allows for heat to rapidly dissipate. With double ball bearings you will have smooth movement and powerful torque when you need it. You cant beat the performance of this servo and at such a great price it's a no-brainer.
The LF-13 Power HD Servos are a PERFECT Bargain servo with respectable performance.
Specs:
- Torque - (4.8V): 10.5 kg-cm (145.8 oz/in) / (6.6V): 13.0 kg-cm (180.5 oz/in)
- Speed -0.15 sec (4.8V) │ 0.12 sec (6.6V)
- Operating Voltage - 4.8 ~ 6.6 DC Volts
- Operating Temp - -20~60centigrade
- Working Frequency - 1520μs / 333hz
- Size -40.7 x 20.5 x 39.5 mm ( 1.60 x 0.80 x 1.55 in)
- Middle Aluminum Casing With Plastic Top and Bottom