Futaba S3155 High Speed Slim Digital Metal Gear Micro Servo "800" Rear gate doors are openable

Rear gate doors are openable

If you have your own 3D printer

driving twin screws (propellers) through steel shafts

Backed by 2-year warranty (bearings not included see tech note below)

Multiple landing equipment option allow you to take-off from pavement

Futaba S3155 High Speed Slim Digital Metal Gear Micro Servo "800" Rear gate doors are openableS3155 High Speed Slim Digital Metal Gear Micro Servo from Futaba FUTM0655 If you are looking for a micro size high speed digital servo that has a slim, low profile and works well for 1400 to 2000mm wingspan airplanes, medium and large EDF jets, and 500 sizes helicopters the Futaba S3155 is an outstanding choice that fails to disappoint. Features: Metal gears High speed Digitally enhanced microprocessors cut about half the response time from